Bump mymindstorm/setup-emsdk from 11 to 12 (#804)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -303,7 +303,7 @@ jobs:
       - name: cache rust
         uses: Swatinem/rust-cache@v2
 
-      - uses: mymindstorm/setup-emsdk@v11
+      - uses: mymindstorm/setup-emsdk@v12
         with:
           # NOTE!: as per https://github.com/pydantic/pydantic-core/pull/149 this version needs to match the version
           # in node_modules/pyodide/repodata.json, to get the version, run: