fix(ci): fix windows e2e tests (#7749)

.github/workflows/e2e.yml

@@ -31,6 +31,7 @@ jobs:
         os:
           - 'ubuntu-latest'
           - 'macos-latest'
+          - 'gemini-cli-windows-16-core'
         sandbox:
           - 'sandbox:none'
           - 'sandbox:docker'
@@ -40,6 +41,8 @@ jobs:
           # Docker tests are not supported on macOS or Windows
           - os: 'macos-latest'
             sandbox: 'sandbox:docker'
+          - os: 'gemini-cli-windows-16-core'
+            sandbox: 'sandbox:docker'
 
     steps:
       - name: 'Checkout (fork)'
@@ -57,7 +60,6 @@ jobs:
         uses: 'actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020' # ratchet:actions-node@v4
         with:
           node-version: '${{ matrix.node-version }}'
-          cache: 'npm'
 
       - name: 'Install dependencies'
         run: |-
@@ -78,5 +80,6 @@ jobs:
           KEEP_OUTPUT: 'true'
           SANDBOX: '${{ matrix.sandbox }}'
           VERBOSE: 'true'
+        shell: 'bash'
         run: |-
           npm run "test:integration:${SANDBOX}"