Update EMSDK to 5.0.0 (#479)

Emscripten 4.0.12 introduced breaking change by changing module factory
to always return promise even if `WASM_ASYNC_COMPILATION=0`. To overcome this, build emscripten compiler without MODULARIZE with custom export of `createRevive`.

.github/actions/get-emsdk/action.yml

@@ -3,7 +3,7 @@ inputs:
   version:
     description: ""
     required: false
-    default: "4.0.9"
+    default: "5.0.0"
 
 
 runs:

.github/workflows/release-llvm.yml

@@ -79,6 +79,10 @@ jobs:
           rustflags: ""
           cache-key: ${{ matrix.target }}
 
+      - name: Enable long paths (Windows)
+        if: runner.os == 'Windows'
+        run: git config --system core.longpaths true
+
       - name: Install Dependencies
         if: ${{ matrix.host == 'linux' }}
         run: |