pin sha for buildx setup

Signed-off-by: Jordan Dubrick <[email protected]>

Author: Jdubrick

.github/workflows/ci.yaml

@@ -115,7 +115,7 @@ jobs:
         uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 #v3.0.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb #v3.3.0
 
       - uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 #v4.0.0
         with:

.github/workflows/pushimage-next.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Set up QEMU # Enables arm64 image building
         uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 #v3.0.0
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb #v3.3.0
       - name: Login to Quay
         uses: docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0
         with: