fix(ci): grant write permissions for github release creation

- Add `permissions: contents: write` to build workflow
- This resolves the 403 Forbidden error when `softprops/action-gh-release` tries to create a release tag

Author: shirokun20

.github/workflows/build.yml

@@ -12,6 +12,9 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write # Required for creating releases
+
 
     steps:
       # Checkout repository