Fix CI branch

Author: syyyr

.github/workflows/publish.yml

@@ -3,15 +3,15 @@ name: Publish
 on:
   push:
     branches:
-      - master
+      - main
 
 permissions:
   id-token: write
 
 jobs:
   upload-crates-io:
     name: Publish crates on crates.io
-    if: github.ref == 'refs/heads/master'
+    if: github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code