⬆️(deps): Bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [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/v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     name: 🔍 Shell Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master
@@ -22,7 +22,7 @@ jobs:
     name: 📦 Install Dependencies
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Install dependencies
         run: |
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [install-deps]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Make Diablo executable
         run: chmod +x Diablo
@@ -46,7 +46,7 @@ jobs:
     name: 🔐 Security Scan
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Run Gitleaks
         uses: gitleaks/gitleaks-action@v2

.github/workflows/lint.yml

@@ -12,7 +12,7 @@ jobs:
     name: 🔍 Lint Code
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Run ShellCheck
         uses: ludeeus/action-shellcheck@master

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
     name: 📦 Create Release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Create Release
         uses: ncipollo/create-action@v1

.github/workflows/security-scan.yml

@@ -14,7 +14,7 @@ jobs:
     name: 🔍 Security Scan
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Run Gitleaks
         uses: gitleaks/gitleaks-action@v2