Update CI to use 0.14.0 release

Author: der-teufel-programming

.github/workflows/validate.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Setup Zig
         uses: mlugg/setup-zig@v1
         with:
-          version: 0.14.0-dev.3020+c104e8644
+          version: 0.14.0
 
       - name: Basic Build
         run: |