update release workflow environment

Author: yufeih

.github/workflows/release.yml

@@ -41,6 +41,7 @@ jobs:
   sign:
     runs-on: windows-latest
     needs: build
+    environment: nuget.org
     permissions:
       id-token: write
     steps:
@@ -79,6 +80,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     needs: sign
+    environment: nuget.org
     permissions:
       contents: write
       id-token: write
@@ -115,3 +117,4 @@ jobs:
       env:
         GH_TOKEN: ${{ github.token }}
 
+