Update GitHub workflow: add contents write permission and remove redundant token

Author: seanly

.github/workflows/release.yml

@@ -8,6 +8,8 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
 
     steps:
       - uses: actions/checkout@v3
@@ -39,5 +41,4 @@ jobs:
         uses: ncipollo/release-action@v1
         with:
           artifacts: "target/*.jar"
-          artifactContentType: application/jar
-          token: ${{ secrets.GITHUB_TOKEN }}
+          artifactContentType: application/jar