improving vulkan allocator; ci skip

.github/workflows/Build.yml

@@ -9,6 +9,8 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'ci skip')"
+
     steps:
     - uses: actions/checkout@v4
     - uses: mlugg/setup-zig@v2