chore(deps): bump actions/checkout from 2 to 5 in /.github/workflows

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/rust.yaml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v5
     - name: Setup Rust
       uses: actions-rs/toolchain@v1
       with:
@@ -44,7 +44,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v5
     - name: Setup Rust
       uses: actions-rs/toolchain@v1
       with:
@@ -67,7 +67,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v5
     - name: Setup Rust
       uses: actions-rs/toolchain@v1
       with:
@@ -94,7 +94,7 @@ jobs:
       - build_success
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v5
     - uses: katyo/publish-crates@v1
       with:
           registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}

.github/workflows/validate.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v5
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v5
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -60,7 +60,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v5
 
       - name: Install nightly toolchain
         uses: actions-rs/toolchain@v1
@@ -87,7 +87,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v5
 
       - name: Check EditorConfig Compliance
         uses: editorconfig-checker/action-editorconfig-checker@v1