Update main.yml

Author: canerdogan

.github/workflows/main.yml

@@ -30,7 +30,7 @@ jobs:
           UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
         with:
           githubToken: ${{ secrets.GITHUB_TOKEN }}
-
+          unityVersion: 6000.1.9f1
       # Build
       - name: Build project
         uses: game-ci/unity-builder@v4
@@ -40,6 +40,7 @@ jobs:
           UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
         with:
           targetPlatform: WebGL
+          unityVersion: 6000.1.9f1
 
       # Output
       - uses: actions/upload-artifact@v4