Reset DWDS to version 20.0.2-wip after release (#2193)

diff --git a/dwds/CHANGELOG.md b/dwds/CHANGELOG.md
index f8ed324..a9445c6 100644
--- a/dwds/CHANGELOG.md
+++ b/dwds/CHANGELOG.md
@@ -1,3 +1,5 @@
+## 20.0.2-wip
+
 ## 20.0.1
 
 - Update file dependency to `>=6.0.0 < 8.0.0` - [#123260](https://github.com/flutter/flutter/pull/123260#issuecomment-1674001623).
diff --git a/dwds/lib/src/version.dart b/dwds/lib/src/version.dart
index 56ed7e9..d4270ba 100644
--- a/dwds/lib/src/version.dart
+++ b/dwds/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '20.0.1';
+const packageVersion = '20.0.2-wip';
diff --git a/dwds/pubspec.yaml b/dwds/pubspec.yaml
index dade5d5..34842a8 100644
--- a/dwds/pubspec.yaml
+++ b/dwds/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dwds
 # Every time this changes you need to run `dart run build_runner build`.
-version: 20.0.1
+version: 20.0.2-wip
 description: >-
   A service that proxies between the Chrome debug protocol and the Dart VM
   service protocol.
diff --git a/dwds/ignore_pubspec_overrides.yaml b/dwds/pubspec_overrides.yaml
similarity index 100%
rename from dwds/ignore_pubspec_overrides.yaml
rename to dwds/pubspec_overrides.yaml