fix: release ci

Signed-off-by: Yue Yang <[email protected]>

.github/workflows/release.yml

@@ -10,11 +10,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
       - uses: grafana/plugin-actions/build-plugin@release
         # uncomment to enable plugin sign in
-        #with:
+        with:
         # see https://grafana.com/developers/plugin-tools/publish-a-plugin/sign-a-plugin#generate-an-access-policy-token to generate it
         # save the value in your repository secrets
-        #policy_token: $
-        #usage of GRAFANA_API_KEY is deprecated prefer policy_token
-        #grafana_token: $
+        policy_token: $POLICY_TOKEN