Update emscripten workflow

Author: kblaschke

.github/workflows/build_emscripten.yml

@@ -20,10 +20,10 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Setup emsdk
-        uses: mymindstorm/setup-emsdk@v11
+        uses: mymindstorm/setup-emsdk@v14
         with:
           # Make sure to set a version number!
-          version: 3.1.53
+          version: 3.1.74
           # This is the name of the cache folder.
           # The cache folder will be placed in the build directory,
           #  so make sure it doesn't conflict with anything!