CI: Remove unnecessary extra cache step for Emscripten

Co-authored-by: Fabio Alessandrelli <[email protected]>
(cherry picked from commit cfcdd576dd14fa98bc8404f4091f2f54eece3d87)

.github/workflows/javascript_builds.yml

@@ -21,14 +21,6 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      # Additional cache for Emscripten generated system libraries
-      - name: Load Emscripten cache
-        id: javascript-template-emscripten-cache
-        uses: actions/cache@v3
-        with:
-          path: ${{env.EM_CACHE_FOLDER}}
-          key: ${{env.EM_VERSION}}-${{github.job}}
-
       - name: Set up Emscripten latest
         uses: mymindstorm/setup-emsdk@v11
         with: