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

Author: renovate[bot]

.github/workflows/cgo.yml

@@ -22,7 +22,7 @@ jobs:
       id: go
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Install make (Windows)
       if: runner.os == 'Windows'

.github/workflows/codeql.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4

.github/workflows/mysql-volumeless.yml

@@ -13,7 +13,7 @@ jobs:
         working-directory: ./mysql
     steps:
     - name: Check out code
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Build docker image from MySQL initialized DB inside container
       run: make build

.github/workflows/nocgo.yml

@@ -22,7 +22,7 @@ jobs:
       id: go
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Install make (Windows)
       if: runner.os == 'Windows'