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] <[email protected]>

.github/workflows/wheels.yaml

@@ -271,7 +271,7 @@ jobs:
 
     steps:
       - name: Checkout LibRapid
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -359,7 +359,7 @@ jobs:
 
     steps:
       - name: Checkout LibRapid
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -392,7 +392,7 @@ jobs:
 
     steps:
       - name: Checkout LibRapid
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
@@ -545,7 +545,7 @@ jobs:
   #
   #    steps:
   #      - name: Checkout LibRapid
-  #        uses: actions/checkout@v3
+  #        uses: actions/checkout@v4
   #        with:
   #          submodules: recursive
   #