deps: latest toolchain for wasmtime@26 (#515)

Author: Guy Bedford

.github/workflows/main.yml

@@ -89,7 +89,7 @@ jobs:
       uses: actions/cache@v4
       with:
         path: tests/gen
-        key: wasi-${{ hashFiles('xtask/src/generate/tests.rs', 'submodules/wasmtime/Cargo.lock') }}
+        key: wasi-${{ hashFiles('xtask/src/generate/preview2_tests.rs', 'submodules/wasmtime/Cargo.lock') }}
     - name: Install Rust
       if: steps.cache-wasi-tests.outputs.cache-hit != 'true'
       run: rustup update stable --no-self-update && rustup default stable
@@ -157,6 +157,7 @@ jobs:
             node: 20.x
           - os: windows-latest
             node: 18.x
+      fail-fast: false
     runs-on: ${{ matrix.os }}
     needs: [build, build-wasi-tests]
     steps: