move to package:dart_flutter_team_lints, require Dart 2.19 (dart-lang/pool#65)

diff --git a/pkgs/pool/.github/workflows/ci.yml b/pkgs/pool/.github/workflows/ci.yml
index b387db3..31dd719 100644
--- a/pkgs/pool/.github/workflows/ci.yml
+++ b/pkgs/pool/.github/workflows/ci.yml
@@ -47,7 +47,7 @@
       matrix:
         # Add macos-latest and/or windows-latest if relevant for this package.
         os: [ubuntu-latest]
-        sdk: [2.15.0, dev]
+        sdk: [2.19.0, dev]
     steps:
       - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
       - uses: dart-lang/setup-dart@a57a6c04cf7d4840e88432aad6281d1e125f0d46
diff --git a/pkgs/pool/CHANGELOG.md b/pkgs/pool/CHANGELOG.md
index 64b51cc..8d16309 100644
--- a/pkgs/pool/CHANGELOG.md
+++ b/pkgs/pool/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.5.2-dev
+
+* Require Dart 2.19
+
 ## 1.5.1
 
 * Switch to using `package:lints` for analysis.
diff --git a/pkgs/pool/analysis_options.yaml b/pkgs/pool/analysis_options.yaml
index 055ac10..44cda4d 100644
--- a/pkgs/pool/analysis_options.yaml
+++ b/pkgs/pool/analysis_options.yaml
@@ -1,4 +1,4 @@
-include: package:lints/recommended.yaml
+include: package:dart_flutter_team_lints/analysis_options.yaml
 
 analyzer:
   language:
diff --git a/pkgs/pool/pubspec.yaml b/pkgs/pool/pubspec.yaml
index b324388..fff7adb 100644
--- a/pkgs/pool/pubspec.yaml
+++ b/pkgs/pool/pubspec.yaml
@@ -1,18 +1,18 @@
 name: pool
-version: 1.5.1
+version: 1.5.2-dev
 description: >-
   Manage a finite pool of resources.
   Useful for controlling concurrent file system or network requests.
 repository: https://github.com/dart-lang/pool
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
+  sdk: ">=2.19.0 <3.0.0"
 
 dependencies:
   async: ^2.5.0
   stack_trace: ^1.10.0
 
 dev_dependencies:
+  dart_flutter_team_lints: ^0.1.0
   fake_async: ^1.2.0
-  lints: ^1.0.0
   test: ^1.16.0