Update docker/github-builder to v1.4.0

Fixes template validation error in CI by updating to latest stable version
of docker/github-builder workflow. This resolves the JToken parsing error
in bake.yml@v1 that was causing bin-image-test to fail.

Signed-off-by: maks2134 <maks210306@yandex.by>

Author: maks2134

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
           make ${{ matrix.target }}
 
   binary:
-    uses: docker/github-builder/.github/workflows/bake.yml@v1
+    uses: docker/github-builder/.github/workflows/bake.yml@v1.4.0
     permissions:
       contents: read # same as global permission
       id-token: write # for signing attestation(s) with GitHub OIDC Token
@@ -111,7 +111,7 @@ jobs:
 
   bin-image-test:
     if: github.event_name == 'pull_request'
-    uses: docker/github-builder/.github/workflows/bake.yml@v1
+    uses: docker/github-builder/.github/workflows/bake.yml@v1.4.0
     with:
       runner: amd64
       target: image-cross

.github/workflows/merge.yml

@@ -83,7 +83,7 @@ jobs:
       - run: echo "Exposing env vars for reusable workflow"
 
   bin-image:
-    uses: docker/github-builder/.github/workflows/bake.yml@v1
+    uses: docker/github-builder/.github/workflows/bake.yml@v1.4.0
     needs:
       - bin-image-prepare
     permissions: