ci(web-wasm-rebuild): keep on Docker runner (host executor incompatible with taiki-e) [skip ci]

.gitea/workflows/web-wasm-rebuild.yml

@@ -36,7 +36,7 @@ concurrency:
 
 jobs:
   rebuild:
-    runs-on: rust-host
+    runs-on: ubuntu-latest
 
     steps:
       - name: Checkout
@@ -56,9 +56,6 @@ jobs:
 
       - name: Install wasm-bindgen-cli + wasm-pack (pinned)
         uses: taiki-e/install-action@v2
-        env:
-          RUNNER_OS: Linux
-          RUNNER_ARCH: X64
         with:
           tool: wasm-bindgen-cli@0.2.120,wasm-pack@0.14.0