chore(deps): update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/buddy-bot.yml

@@ -119,7 +119,7 @@ jobs:
     if: ${{ needs.determine-jobs.outputs.run_check == 'true' || needs.determine-jobs.outputs.run_update == 'true' || needs.determine-jobs.outputs.run_dashboard == 'true' }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.BUDDY_BOT_TOKEN || secrets.GITHUB_TOKEN }}
           fetch-depth: 0 # Fetch full history for rebasing
@@ -156,7 +156,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.BUDDY_BOT_TOKEN || secrets.GITHUB_TOKEN }}
           fetch-depth: 0
@@ -248,7 +248,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.BUDDY_BOT_TOKEN || secrets.GITHUB_TOKEN }}
           fetch-depth: 0
@@ -360,7 +360,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           token: ${{ secrets.BUDDY_BOT_TOKEN || secrets.GITHUB_TOKEN }}
 

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.0
 
       - name: Install Bun
         uses: oven-sh/setup-bun@v2.0.2
@@ -41,7 +41,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.0
 
       - name: Install Bun
         uses: oven-sh/setup-bun@v2.0.2
@@ -65,7 +65,7 @@ jobs:
     timeout-minutes: 15
 
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.0
 
       - name: Install Bun
         uses: oven-sh/setup-bun@v2.0.2
@@ -88,7 +88,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5.0.1
+      - uses: actions/checkout@v6.0.0
 
       - name: Install Bun
         uses: oven-sh/setup-bun@v2.0.2

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
       version: ${{ env.VERSION }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0