chore(deps): bump subosito/flutter-action from 2.10.0 to 2.12.0 (#855)

Bumps [subosito/flutter-action](https://github.com/subosito/flutter-action) from 2.10.0 to 2.12.0.
- [Release notes](https://github.com/subosito/flutter-action/releases)
- [Commits](subosito/flutter-action@v2.10.0...v2.12.0)

---
updated-dependencies:
- dependency-name: subosito/flutter-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/spotube-release-binary.yml

@@ -33,7 +33,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: subosito/flutter-action@v2.10.0
+      - uses: subosito/flutter-action@v2.12.0
         with:
           cache: true
           flutter-version: ${{ env.FLUTTER_VERSION  }}
@@ -107,7 +107,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: subosito/flutter-action@v2.10.0
+      - uses: subosito/flutter-action@v2.12.0
         with:
           cache: true
           flutter-version: ${{ env.FLUTTER_VERSION  }}
@@ -200,7 +200,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: subosito/flutter-action@v2.10.0
+      - uses: subosito/flutter-action@v2.12.0
         with:
           cache: true
           flutter-version: ${{ env.FLUTTER_VERSION  }}
@@ -276,7 +276,7 @@ jobs:
     runs-on: macos-12
     steps:
       - uses: actions/checkout@v4
-      - uses: subosito/flutter-action@v2.10.0
+      - uses: subosito/flutter-action@v2.12.0
         with:
           cache: true
           flutter-version: ${{ env.FLUTTER_VERSION  }}