ci: fix content permission to upload release assets

Author: Giuncan

.github/workflows/main.yml

@@ -42,7 +42,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     permissions:
       attestations: write
-      contents: read
+      contents: write
       id-token: write
 
     # Steps represent a sequence of tasks that will be executed as part of the job