Update webassembly.yml

.github/workflows/webassembly.yml

@@ -11,8 +11,6 @@ jobs:
     runs-on: windows-latest
     
     env:
-      VERSION: ${{ github.event.release.tag_name }}
-      VERSION_SHORT: ${VERSION//.}
       RELEASE_NAME: raylib-dev_webassembly
     
     steps: