build(deps): bump docker/build-push-action from 2 to 3 (runatlantis#2248

)

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

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

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

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

.github/workflows/atlantis-base.yml

@@ -41,7 +41,7 @@ jobs:
     - run: echo "TODAY=$(date +"%Y.%m.%d")" >> $GITHUB_ENV
 
     - name: Build and push atlantis-base:${{env.TODAY}} image
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v3
       with:
         context: docker-base
         platforms: linux/arm64/v8,linux/amd64,linux/arm/v7

.github/workflows/atlantis-image.yml

@@ -41,7 +41,7 @@ jobs:
     # Publish dev image to container registry
     - name: Build and push atlantis:dev image
       if: ${{ github.event_name == 'push'}}
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v3
       with:
         context: .
         platforms: linux/arm64/v8,linux/amd64,linux/arm/v7
@@ -56,7 +56,7 @@ jobs:
 
     - name: Build and push atlantis:${{ env.RELEASE_VERSION }} image for pre release
       if: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/') && contains(github.ref, '-pre.') }}
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v3
       with:
         context: .
         platforms: linux/arm64/v8,linux/amd64,linux/arm/v7
@@ -67,7 +67,7 @@ jobs:
 
     - name: Build and push atlantis:${{ env.RELEASE_VERSION }} image for stable release
       if: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/') && (!contains(github.ref, '-pre.')) }}
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v3
       with:
         context: .
         platforms: linux/arm64/v8,linux/amd64,linux/arm/v7

.github/workflows/testing-env-image.yml

@@ -37,7 +37,7 @@ jobs:
 
     - run: echo "TODAY=$(date +"%Y.%m.%d")" >> $GITHUB_ENV
     - name: Build and push testing-env:${{env.TODAY}} image
-      uses: docker/build-push-action@v2
+      uses: docker/build-push-action@v3
       with:
         context: testing
         platforms: linux/arm64/v8,linux/amd64,linux/arm/v7