chore(deps): update actions/checkout action to v6 (#1444)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/cicd.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Project
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Add problem matcher
         run: echo "::add-matcher::.github/problemMatchers/eslint.json" && echo "::add-matcher::.github/problemMatchers/tsc.json"

.github/workflows/documentation.yml

@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout discord-api-types
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ inputs.ref || '' }}
 
@@ -56,7 +56,7 @@ jobs:
       # pnpm --filter="*api-*" --filter="scripts" --filter="actions" run build
 
       - name: Checkout discord.js
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: discordjs/discord.js
           path: djs

.github/workflows/labelsync.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Label sync
         uses: crazy-max/ghaction-github-labeler@v5

.github/workflows/release-flows.yml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -60,7 +60,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -116,7 +116,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/validate-pull-request.yml

@@ -10,7 +10,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout Project
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Use Node.js
         uses: actions/setup-node@v6