js: migrate ubuntu wasm build to 22.04 LTS

20.04 is EOL and no longer supported by github for building.

Author: jgriffiths

.github/workflows/wasm-package.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v4