Bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/check-api-spec-updates.yaml

@@ -15,7 +15,7 @@ jobs:
       isNew: ${{ steps.diff_sdk.outputs.isNew }}
       prId: ${{ steps.pr.outputs.pull-request-number }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 1
       - name: Pull new spec

.github/workflows/codeql.yaml

@@ -23,7 +23,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v2
         with:

.github/workflows/lint.yaml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "lint"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v4
         with:
           go-version: 1.18

.github/workflows/test.yaml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Test
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 1
       - name: Set up Go