Bump docker/build-push-action from 3 to 4 (#217)

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 3 to 4.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v3...v4)

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -97,7 +97,7 @@ jobs:
 
       - name: Build Docker image with vcpkg and gdal
         # using build-push-action (without push) to make use of cache arguments
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v4
         with:
           context: .
           file: ci/manylinux2014_x86_64-vcpkg-gdal.Dockerfile