Maintain actions.

.github/workflows/release.yaml

@@ -1,22 +1,21 @@
 name: Release
 
-"on":
-  workflow_dispatch: {}
+"on": workflow_dispatch
 
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.4.0
         with:
           token: ${{ secrets.GIT_ACTION_TOKEN }}
-      - uses: crazy-max/ghaction-import-gpg@v4
+      - uses: crazy-max/ghaction-import-gpg@v4.1.0
         with:
           gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
           passphrase: ${{ secrets.GPG_PASSPHRASE }}
           git_user_signingkey: true
           git_commit_gpgsign: true
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3.0.0
         with:
           distribution: temurin
           java-version: 11