chore(deps): update docker/setup-buildx-action digest to e468171 in .github/workflows/testing-env-image.yml (main) (#5641)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/atlantis-image.yml

@@ -91,7 +91,7 @@ jobs:
         platforms: arm64,arm
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
+      uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
 
     - name: "Install cosign"
       uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # v3.8.1
@@ -212,7 +212,7 @@ jobs:
 
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
 
       - name: "Build and load into Docker"
         if: contains(fromJson('["push", "pull_request"]'), github.event_name)

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

@@ -64,7 +64,7 @@ jobs:
         platforms: arm64,arm
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
+      uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
 
     - name: Login to Packages Container registry
       uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3