Bump analyzer from 4.3.1 to 4.5.0 (#32)

Bumps [analyzer](https://github.com/dart-lang/sdk/tree/main/pkg) from 4.3.1 to 4.5.0.
- [Release notes](https://github.com/dart-lang/sdk/releases)
- [Changelog](https://github.com/dart-lang/sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/dart-lang/sdk/commits/HEAD/pkg)

---
updated-dependencies:
- dependency-name: analyzer
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pubspec.lock

@@ -7,14 +7,14 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "43.0.0"
+    version: "45.0.0"
   analyzer:
     dependency: "direct dev"
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.3.1"
+    version: "4.5.0"
   args:
     dependency: transitive
     description: