Revert "build(deps): bump actions/checkout from 4 to 5 (golangci#1266)"

This reverts commit ad4829c.

Author: eratio08

.github/workflows/codeql.yaml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
         with:
           # Must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head of the pull request.

.github/workflows/test.yml

@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - if: ${{ !(github.event_name == 'pull_request' && (github.event.pull_request.user.id == 49699333 || contains(github.event.pull_request.labels.*.name, 'dependencies'))) }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
       - if: github.event_name == 'pull_request' && (github.event.pull_request.user.id == 49699333 || contains(github.event.pull_request.labels.*.name, 'dependencies'))
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.ref }}
@@ -61,7 +61,7 @@ jobs:
       contents: read
       pull-requests: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
           go-version: oldstable
@@ -90,7 +90,7 @@ jobs:
       contents: read
       pull-requests: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
           go-version: oldstable
@@ -117,7 +117,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
           go-version: oldstable