Change build workflow per error message

https://github.com/willfarrell/alfred-pkgman-workflow/actions/runs/13018264827/job/36312672160#step:3:17

Author: jeffbyrnes

.github/workflows/main.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Create GitHub Release
         uses: elgohr/Github-Release-Action@v5
         env:
-          GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+          GH_TOKEN: ${{ secrets.RELEASE_TOKEN }}
         with:
           title: ${{ github.ref }}