build(deps): bump actions/checkout from 6.0.2 to 6.0.3

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.2 to 6.0.3.
- [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/v6.0.2...v6.0.3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/CICD.yml

@@ -21,7 +21,7 @@ jobs:
     name: Extract crate metadata
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6.0.2
+    - uses: actions/checkout@v6.0.3
       with:
         persist-credentials: false
     - name: Extract crate information
@@ -46,7 +46,7 @@ jobs:
     - uses: dtolnay/rust-toolchain@stable
       with:
         components: rustfmt
-    - uses: actions/checkout@v6.0.2
+    - uses: actions/checkout@v6.0.3
       with:
         persist-credentials: false
     - run: cargo fmt -- --check
@@ -58,7 +58,7 @@ jobs:
     - uses: dtolnay/rust-toolchain@stable
       with:
         components: clippy
-    - uses: actions/checkout@v6.0.2
+    - uses: actions/checkout@v6.0.3
       with:
         persist-credentials: false
     - run: cargo clippy --all-targets --all-features -- -Dwarnings
@@ -69,7 +69,7 @@ jobs:
     needs: crate_metadata
     steps:
     - name: Checkout source code
-      uses: actions/checkout@v6.0.2
+      uses: actions/checkout@v6.0.3
       with:
         persist-credentials: false
 
@@ -115,7 +115,7 @@ jobs:
       name: ${{ needs.crate_metadata.outputs.name }}
     steps:
     - name: Checkout source code
-      uses: actions/checkout@v6.0.2
+      uses: actions/checkout@v6.0.3
       with:
         persist-credentials: false