Bump the github-actions group with 2 updates (#2459)

Bumps the github-actions group with 2 updates:
[docker/setup-buildx-action](https://github.com/docker/setup-buildx-action)
and
[docker/build-push-action](https://github.com/docker/build-push-action).

Updates `docker/setup-buildx-action` from 3.6.1 to 3.7.1
Updates `docker/build-push-action` from 6.7.0 to 6.9.0

.github/workflows/release-main.yml

@@ -47,7 +47,7 @@ jobs:
       run: dotnet nuget push 'build/output/_packages/*.nupkg' -k ${{secrets.GITHUB_TOKEN}} -s https://nuget.pkg.github.com/elastic/index.json --skip-duplicate --no-symbols
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
+      uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3.7.1
 
     - name: Log in to the Elastic Container registry
       uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
@@ -72,7 +72,7 @@ jobs:
     - name: Build and Push Profiler Docker Image
       id: docker-push
       continue-on-error: true # continue for now until we see it working in action
-      uses: docker/build-push-action@5cd11c3a4ced054e52742c5fd54dca954e0edd85  # v6.7.0
+      uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75  # v6.9.0
       with:
         cache-from: type=gha
         cache-to: type=gha,mode=max

.github/workflows/release.yml

@@ -42,7 +42,7 @@ jobs:
       run: .ci/linux/deploy.sh ${{ secrets.NUGET_API_KEY }} ${{ secrets.NUGET_API_URL }}
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@988b5a0280414f521da01fcc63a27aeeb4b104db # v3.6.1
+      uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3.7.1
 
     - name: Log in to the Elastic Container registry
       uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
@@ -67,7 +67,7 @@ jobs:
     - name: Build and Push Profiler Docker Image
       id: docker-push
       continue-on-error: true # continue for now until we see it working in action
-      uses: docker/build-push-action@5cd11c3a4ced054e52742c5fd54dca954e0edd85  # v6.7.0
+      uses: docker/build-push-action@4f58ea79222b3b9dc2c8bbdd6debcef730109a75  # v6.9.0
       with:
         cache-from: type=gha
         cache-to: type=gha,mode=max