Bump build_test from 2.2.3 to 3.1.1

Bumps [build_test](https://github.com/dart-lang/build) from 2.2.3 to 3.1.1.
- [Release notes](https://github.com/dart-lang/build/releases)
- [Commits](dart-lang/build@build_test-v2.2.3...build_test-v3.1.1)

---
updated-dependencies:
- dependency-name: build_test
  dependency-version: 3.1.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pubspec.yaml

@@ -25,7 +25,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.4.15
-  build_test: ^2.2.3
+  build_test: ">=2.2.3 <4.0.0"
   lints: ^6.0.0
   mockito: ^5.4.6
   path: ^1.9.1