chore(deps): bump mockito from 5.6.1 to 5.6.3 (#49)

Bumps [mockito](https://github.com/dart-lang/mockito) from 5.6.1 to 5.6.3.
- [Release notes](https://github.com/dart-lang/mockito/releases)
- [Changelog](https://github.com/dart-lang/mockito/blob/master/CHANGELOG.md)
- [Commits](https://github.com/dart-lang/mockito/commits)

---
updated-dependencies:
- dependency-name: mockito
  dependency-version: 5.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pubspec.lock

@@ -277,10 +277,10 @@ packages:
     dependency: "direct dev"
     description:
       name: mockito
-      sha256: dac24d461418d363778d53198d9ac0510b9d073869f078450f195766ec48d05e
+      sha256: a45d1aa065b796922db7b9e7e7e45f921aed17adf3a8318a1f47097e7e695566
       url: "https://pub.dev"
     source: hosted
-    version: "5.6.1"
+    version: "5.6.3"
   node_preamble:
     dependency: transitive
     description: