ci: 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](https://github.com/actions/checkout/compare/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.yml

@@ -114,7 +114,7 @@ jobs:
 
     steps:
     - name: Checkout source code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ inputs.ref }}
 

.github/workflows/checks.yml

@@ -11,7 +11,7 @@ jobs:
   run:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Install rust toolchain
       uses: dtolnay/rust-toolchain@master
@@ -26,7 +26,7 @@ jobs:
     name: Check C warnings
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Make C library to check that it's able to compile without warnings
       run: make -j CFLAGS="-Werror"

.github/workflows/release.yml

@@ -53,7 +53,7 @@ jobs:
     steps:
 
       - name: Checkout source code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ inputs.ref }}
 

.github/workflows/sanitize.yml

@@ -15,7 +15,7 @@ jobs:
       TREE_SITTER: ${{ github.workspace }}/target/release/tree-sitter
     steps:
     - name: Checkout source code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install UBSAN library
       run: sudo apt-get update -y && sudo apt-get install -y libubsan1