ci(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](actions/checkout@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] <[email protected]>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
     - name: 📥 Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0  # برای GitVersion
 
@@ -56,7 +56,7 @@ jobs:
 
     steps:
     - name: 📥 Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: ⚙️ Setup .NET
       uses: actions/setup-dotnet@v4

.github/workflows/codeql.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
     - name: 📥 Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: ⚙️ Initialize CodeQL
       uses: github/codeql-action/init@v2

.github/workflows/deploy-pages.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
     - name: 📥 Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: ⚙️ Setup .NET
       uses: actions/setup-dotnet@v4

.github/workflows/nuget-publish.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: 📥 Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
 

.github/workflows/pages.yml

@@ -31,7 +31,7 @@ jobs:
     # 1️⃣ Checkout Repository
     # ========================================
     - name: 📥 Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     # ========================================
     # 2️⃣ Setup .NET SDK

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
     - name: 📥 Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: ⚙️ Setup .NET
       uses: actions/setup-dotnet@v4