[ffigen] Bump subosito/flutter-action from 2.8.0 to 2.10.0 (#544)

Bumps [subosito/flutter-action](https://github.com/subosito/flutter-action) from 2.8.0 to 2.10.0.
- [Release notes](https://github.com/subosito/flutter-action/releases)
- [Commits](https://github.com/subosito/flutter-action/compare/dbf1fa04f4d2e52c33185153d06cdb5443aa189d...48cafc24713cca54bbe03cdc3a423187d413aafa)

---
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>

pkgs/ffigen/.github/workflows/test-package.yml

diff --git a/pkgs/ffigen/.github/workflows/test-package.yml b/pkgs/ffigen/.github/workflows/test-package.yml
index 67c991c..b0db8f4 100644
--- a/pkgs/ffigen/.github/workflows/test-package.yml
+++ b/pkgs/ffigen/.github/workflows/test-package.yml
@@ -106,7 +106,7 @@
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
-      - uses: subosito/flutter-action@dbf1fa04f4d2e52c33185153d06cdb5443aa189d
+      - uses: subosito/flutter-action@48cafc24713cca54bbe03cdc3a423187d413aafa
         with:
           channel: 'master'
       - name: Install dependencies