Bump docker/build-push-action from 6.13.0 to 6.15.0 (#107)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Taylor Salo <salot@pennmedicine.upenn.edu>

Author: dependabot[bot]

.github/workflows/docker.yml

@@ -40,7 +40,7 @@ jobs:
             type=semver,pattern={{version}}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v6.13.0
+        uses: docker/build-push-action@v6.15.0
         with:
           context: .
           push: true