Bump docker/bake-action from 2 to 3

Bumps [docker/bake-action](https://github.com/docker/bake-action) from 2 to 3.
- [Release notes](https://github.com/docker/bake-action/releases)
- [Commits](https://github.com/docker/bake-action/compare/v2...v3)

---
updated-dependencies:
- dependency-name: docker/bake-action
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
         uses: ./
       -
         name: Test
-        uses: docker/bake-action@v2
+        uses: docker/bake-action@v3
         with:
           targets: test
       -

.github/workflows/validate.yml

@@ -36,6 +36,6 @@ jobs:
         uses: actions/checkout@v3
       -
         name: Validate
-        uses: docker/bake-action@v2
+        uses: docker/bake-action@v3
         with:
           targets: ${{ matrix.target }}