chore(deps): update actions/checkout action to v4 (#1101)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/publish.yml

@@ -13,7 +13,7 @@ jobs:
     name: Publish to crate.io
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Install the nightly toolchain
         uses: dtolnay/rust-toolchain@nightly
       - run: cargo +nightly publish --features skia-engine --workspace -Z package-workspace --exclude "examples" --exclude "freya-installer-example"