Bump actions/checkout from 2 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

---
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/ci.yaml

@@ -31,7 +31,7 @@ jobs:
     name: Test JDK ${{ matrix.java }}, ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up JDK
         uses: actions/setup-java@v2
         with:

.github/workflows/coveralls.yaml

@@ -23,7 +23,7 @@ jobs:
     if: github.repository_owner == 'mybatis'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up JDK
         uses: actions/setup-java@v2
         with:

.github/workflows/sonar.yaml

@@ -26,7 +26,7 @@ jobs:
     if: github.repository_owner == 'mybatis'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           # Disabling shallow clone is recommended for improving relevancy of reporting
           fetch-depth: 0

.github/workflows/sonatype.yaml

@@ -26,7 +26,7 @@ jobs:
     if: github.repository_owner == 'mybatis' && ! contains(toJSON(github.event.head_commit.message), '[maven-release-plugin]')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up JDK
         uses: actions/setup-java@v2
         with: