ci: use edge releases of buildx

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

.github/workflows/e2e.yml

@@ -26,6 +26,8 @@ on:
       - 'docs/**'
 
 env:
+  SETUP_BUILDX_VERSION: "edge"
+  SETUP_BUILDKIT_IMAGE: "moby/buildkit:latest"
   DESTDIR: "./bin"
   K3S_VERSION: "v1.21.2-k3s1"
 
@@ -39,7 +41,9 @@ jobs:
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
         with:
-          version: latest
+          version: ${{ env.SETUP_BUILDX_VERSION }}
+          driver-opts: image=${{ env.SETUP_BUILDKIT_IMAGE }}
+          buildkitd-flags: --debug
       -
         name: Build
         uses: docker/bake-action@v5