Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yaml

@@ -27,7 +27,7 @@ jobs:
       JETBRAINS_PUBLISH_TOKEN: "${{secrets.JETBRAINS_PUBLISH_TOKEN}}"
       CI: "true"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/to-wiki.yaml

@@ -26,11 +26,11 @@ jobs:
       TOKEN: "${{secrets.ALLREP_TOKEN}}"
       CI: "true"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: 'source'
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           repository: "${{github.repository}}.wiki"
           ref: master