Bump actions/checkout from 2 to 4 (#1780)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
       CI: true
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           java-version: "${{ matrix.java }}"
@@ -79,7 +79,7 @@ jobs:
       CI: true
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           java-version: "${{ matrix.java }}"
@@ -133,7 +133,7 @@ jobs:
           - { java: 8, scala: 3.1.2 }
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           java-version: "${{ matrix.java }}"
@@ -181,7 +181,7 @@ jobs:
           - { java: 11, scala: 3.1.2 }
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           java-version: "${{ matrix.java }}"
@@ -228,7 +228,7 @@ jobs:
           - { java: 8, scala: 3.1.2 }
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-java@v3
         with:
           java-version: "${{ matrix.java }}"
@@ -281,7 +281,7 @@ jobs:
 
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 100
 

.github/workflows/manual-publish.yml

@@ -21,7 +21,7 @@ jobs:
 
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 100
           ref: ${{ github.event.inputs.ref_to_publish }}