ci: set release as draft by default

.github/workflows/linux-release.yml

@@ -43,5 +43,6 @@ jobs:
           files: |
             message-pusher
             message-pusher-arm64
+          draft: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/macos-release.yml

@@ -36,5 +36,6 @@ jobs:
         if: startsWith(github.ref, 'refs/tags/')
         with:
           files: message-pusher-macos
+          draft: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/windows-release.yml

@@ -39,5 +39,6 @@ jobs:
         if: startsWith(github.ref, 'refs/tags/')
         with:
           files: message-pusher.exe
+          draft: true
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}