chores: bump github actions

Author: Tristramg

.github/workflows/publish.yml

@@ -8,7 +8,7 @@ jobs:
     name: Publish on crates.io
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: katyo/publish-crates@v1
+      - uses: actions/checkout@v4
+      - uses: katyo/publish-crates@v2
         with:
             registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}