build(deps): bump mymindstorm/setup-emsdk from 15 to 16

Bumps [mymindstorm/setup-emsdk](https://github.com/mymindstorm/setup-emsdk) from 15 to 16.
- [Release notes](https://github.com/mymindstorm/setup-emsdk/releases)
- [Commits](emscripten-core/setup-emsdk@v15...v16)

---
updated-dependencies:
- dependency-name: mymindstorm/setup-emsdk
  dependency-version: '16'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -231,7 +231,7 @@ jobs:
         key: em${{env.EM_VERSION}}-node${{ matrix.node-version }}-${{ runner.os }}
 
     - name: Setup emsdk
-      uses: mymindstorm/setup-emsdk@v15
+      uses: mymindstorm/setup-emsdk@v16
       with:
         version: ${{env.EM_VERSION}}
         actions-cache-folder: ${{env.EM_CACHE_FOLDER}}