Prepare to publish (#1974)

Remove dependency overrides for matcher.
Drop `-dev` version suffix.
diff --git a/integration_tests/spawn_hybrid/pubspec.yaml b/integration_tests/spawn_hybrid/pubspec.yaml
index d5cb8d0..d5b58e1 100644
--- a/integration_tests/spawn_hybrid/pubspec.yaml
+++ b/integration_tests/spawn_hybrid/pubspec.yaml
@@ -18,7 +18,3 @@
     path: ../../pkgs/test_api
   test_core:
     path: ../../pkgs/test_core
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/integration_tests/wasm/pubspec.yaml b/integration_tests/wasm/pubspec.yaml
index e216aba..145898c 100644
--- a/integration_tests/wasm/pubspec.yaml
+++ b/integration_tests/wasm/pubspec.yaml
@@ -11,7 +11,3 @@
     path: ../../pkgs/test_api
   test_core:
     path: ../../pkgs/test_core
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/legacy_tests/nnbd_opted_in/pubspec.yaml b/legacy_tests/nnbd_opted_in/pubspec.yaml
index 7547ecf..2d7af3d 100644
--- a/legacy_tests/nnbd_opted_in/pubspec.yaml
+++ b/legacy_tests/nnbd_opted_in/pubspec.yaml
@@ -12,7 +12,3 @@
     path: ../../pkgs/test_api
   test_core:
     path: ../../pkgs/test_core
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/legacy_tests/nnbd_opted_in_with_optout/pubspec.yaml b/legacy_tests/nnbd_opted_in_with_optout/pubspec.yaml
index 7117612..f75f97d 100644
--- a/legacy_tests/nnbd_opted_in_with_optout/pubspec.yaml
+++ b/legacy_tests/nnbd_opted_in_with_optout/pubspec.yaml
@@ -12,7 +12,3 @@
     path: ../../pkgs/test_api
   test_core:
     path: ../../pkgs/test_core
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/legacy_tests/nnbd_opted_out/pubspec.yaml b/legacy_tests/nnbd_opted_out/pubspec.yaml
index 37cd7e7..9a03e1b 100644
--- a/legacy_tests/nnbd_opted_out/pubspec.yaml
+++ b/legacy_tests/nnbd_opted_out/pubspec.yaml
@@ -12,7 +12,3 @@
     path: ../../pkgs/test_api
   test_core:
     path: ../../pkgs/test_core
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/legacy_tests/spawn_hybrid_with_optout/pubspec.yaml b/legacy_tests/spawn_hybrid_with_optout/pubspec.yaml
index f9c0b22..d02bf9f 100644
--- a/legacy_tests/spawn_hybrid_with_optout/pubspec.yaml
+++ b/legacy_tests/spawn_hybrid_with_optout/pubspec.yaml
@@ -12,7 +12,3 @@
     path: ../../pkgs/test_api
   test_core:
     path: ../../pkgs/test_core
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/legacy_tests/unit_tests/pubspec.yaml b/legacy_tests/unit_tests/pubspec.yaml
index 6da383b..4703f1e 100644
--- a/legacy_tests/unit_tests/pubspec.yaml
+++ b/legacy_tests/unit_tests/pubspec.yaml
@@ -16,7 +16,3 @@
     path: ../../pkgs/test_api
   test_core:
     path: ../../pkgs/test_core
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/pkgs/checks/pubspec_overrides.yaml b/pkgs/checks/pubspec_overrides.yaml
index d7fd34c..7d9aba4 100644
--- a/pkgs/checks/pubspec_overrides.yaml
+++ b/pkgs/checks/pubspec_overrides.yaml
@@ -5,7 +5,3 @@
     path: ../test_core
   test:
     path: ../test
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3b48930a01f678e2921cea16563af67460e6f765
diff --git a/pkgs/test/CHANGELOG.md b/pkgs/test/CHANGELOG.md
index 3aea19f..2053880 100644
--- a/pkgs/test/CHANGELOG.md
+++ b/pkgs/test/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 1.24.0-dev
+## 1.24.0
 
 * Support the `--compiler` flag, which can be used to configure which compiler
   to use.
diff --git a/pkgs/test/pubspec.yaml b/pkgs/test/pubspec.yaml
index b30df97..b6812de 100644
--- a/pkgs/test/pubspec.yaml
+++ b/pkgs/test/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test
-version: 1.24.0-dev
+version: 1.24.0
 description: >-
   A full featured library for writing and running Dart tests across platforms.
 repository: https://github.com/dart-lang/test/tree/master/pkgs/test
diff --git a/pkgs/test/pubspec_overrides.yaml b/pkgs/test/pubspec_overrides.yaml
index 3b714dc..d02d71d 100644
--- a/pkgs/test/pubspec_overrides.yaml
+++ b/pkgs/test/pubspec_overrides.yaml
@@ -3,7 +3,3 @@
     path: ../test_core
   test_api:
     path: ../test_api
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416
diff --git a/pkgs/test_api/CHANGELOG.md b/pkgs/test_api/CHANGELOG.md
index f90dbc2..31cd20d 100644
--- a/pkgs/test_api/CHANGELOG.md
+++ b/pkgs/test_api/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.5.0-dev
+## 0.5.0
 
 * Add `Compiler` class, exposed through `backend.dart`.
 * Support compiler identifiers in platform selectors.
diff --git a/pkgs/test_api/pubspec.yaml b/pkgs/test_api/pubspec.yaml
index 541ad86..76aaf2d 100644
--- a/pkgs/test_api/pubspec.yaml
+++ b/pkgs/test_api/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_api
-version: 0.5.0-dev
+version: 0.5.0
 description: >-
   The user facing API for structuring Dart tests and checking expectations.
 repository: https://github.com/dart-lang/test/tree/master/pkgs/test_api
diff --git a/pkgs/test_api/pubspec_overrides.yaml b/pkgs/test_api/pubspec_overrides.yaml
index 77c296e..bdb2cf4 100644
--- a/pkgs/test_api/pubspec_overrides.yaml
+++ b/pkgs/test_api/pubspec_overrides.yaml
@@ -3,7 +3,3 @@
     path: ../test
   test_core:
     path: ../test_core
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3b48930a01f678e2921cea16563af67460e6f765
diff --git a/pkgs/test_core/CHANGELOG.md b/pkgs/test_core/CHANGELOG.md
index 3de4151..c383c2e 100644
--- a/pkgs/test_core/CHANGELOG.md
+++ b/pkgs/test_core/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.5.0-dev
+## 0.5.0
 
 * Support the `--compiler` flag, which can be used to configure which compiler
   to use.
diff --git a/pkgs/test_core/pubspec.yaml b/pkgs/test_core/pubspec.yaml
index cf55c1b..e550b0a 100644
--- a/pkgs/test_core/pubspec.yaml
+++ b/pkgs/test_core/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_core
-version: 0.5.0-dev
+version: 0.5.0
 description: A basic library for writing tests and running them on the VM.
 repository: https://github.com/dart-lang/test/tree/master/pkgs/test_core
 
diff --git a/pkgs/test_core/pubspec_overrides.yaml b/pkgs/test_core/pubspec_overrides.yaml
index 2cf7e0a..2a7f631 100644
--- a/pkgs/test_core/pubspec_overrides.yaml
+++ b/pkgs/test_core/pubspec_overrides.yaml
@@ -1,7 +1,3 @@
 dependency_overrides:
   test_api:
     path: ../test_api
-  matcher:
-    git:
-      url: https://github.com/dart-lang/matcher.git
-      ref: 3fc9b3c35c3c0465ebef9158971f8203a4fc9416