chore(deps): 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/cargo-docs.yml

@@ -9,7 +9,7 @@ jobs:
   publish:
     runs-on: [self-hosted, linux]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: git fetch --prune --unshallow
       - name: Install System Dependencies
         run: |

.github/workflows/cargo-test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: [self-hosted, linux]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: git fetch --prune --unshallow
       - name: Install System Dependencies
         run: |

.github/workflows/draft-release.yml

@@ -14,7 +14,7 @@ jobs:
         runtime: ["interlay", "kintsugi"]
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build ${{ matrix.runtime }} runtime
         id: srtool_build
@@ -45,7 +45,7 @@ jobs:
     runs-on: [self-hosted, linux]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: actions-rs/toolchain@v1
@@ -68,7 +68,7 @@ jobs:
     runs-on: [self-hosted, linux]
     needs: ["build-binary"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Prepare
         id: prep
         run: |
@@ -126,7 +126,7 @@ jobs:
     needs: ["build-runtimes", "build-binary"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 

.github/workflows/notify-breaking.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0