Fix git-try-push token

Author: ladislas

.github/workflows/publish.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Push commits
         uses: Homebrew/actions/git-try-push@master
         with:
-          token: $${{ secrets.OSX_CROSS_TESTS_HOMEBREW_GITHUB_API_TOKEN }}
+          token: ${{ secrets.OSX_CROSS_TESTS_HOMEBREW_GITHUB_API_TOKEN }}
           branch: main
 
       - name: Delete branch