fix workflow to only use 0.14.0 and master, since compatibility broke

Author: ptriller

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
 
       - uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.12.0  # most recent stable
+          version: 0.14.0  # most recent stable
 
       - name: Check formatting
         run: zig fmt --check .
@@ -32,7 +32,7 @@ jobs:
 
     strategy:
       matrix:
-        zig-version: ['0.11.0', '0.12.0']
+        zig-version: ['0.14.0']
         os: [ubuntu-latest]
         allow-fail: [false]
         include: