build: Pin dockedr buildkit version (#5559)

Signed-off-by: Pavithra Vijayakrishnan <160681768+pvijayakrish@users.noreply.github.com>

Author: pvijayakrish

.github/actions/docker-build/action.yml

@@ -67,6 +67,7 @@ runs:
         driver: docker-container
         # Enable BuildKit for enhanced metadata
         buildkitd-flags: --debug
+        version: v0.14.1
     - name: Cleanup
       if: always()
       shell: bash

.github/workflows/container-validation-backends.yml

@@ -69,6 +69,8 @@ jobs:
         uses: actions/checkout@08eba0b27e820071cde6df949e0beb9ba4906955  # v4.3.0
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+        with:
+          version: v0.14.1
       - name: Docker Login
         uses: ./.github/actions/docker-login
         with: