chore(deps): Bump build_runner in /flutter_news_example/api

Bumps [build_runner](https://github.com/dart-lang/build) from 2.4.7 to 2.4.8.
- [Release notes](https://github.com/dart-lang/build/releases)
- [Commits](dart-lang/build@build_runner-v2.4.7...build_runner-v2.4.8)

---
updated-dependencies:
- dependency-name: build_runner
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

flutter_news_example/api/pubspec.lock

@@ -77,10 +77,10 @@ packages:
     dependency: "direct dev"
     description:
       name: build_runner
-      sha256: "67d591d602906ef9201caf93452495ad1812bea2074f04e25dbd7c133785821b"
+      sha256: "581bacf68f89ec8792f5e5a0b2c4decd1c948e97ce659dc783688c8a88fbec21"
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.7"
+    version: "2.4.8"
   build_runner_core:
     dependency: transitive
     description:

flutter_news_example/api/pubspec.yaml

@@ -16,7 +16,7 @@ dependencies:
     path: packages/news_blocks
 
 dev_dependencies:
-  build_runner: ^2.4.7
+  build_runner: ^2.4.8
   json_serializable: ^6.7.1
   mocktail: ^1.0.1
   test: ^1.24.9