checkout action version bump (#84)

Author: mrlp4

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Publish Logseq graph
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4.2
       - uses: logseq/publish-spa@v0.3.1
         with:
           version: 0.10.9