Bump actions/checkout from 2.3.5 to 2.4.0 (#3819)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.5 to 2.4.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.3.5...v2.4.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build-tracecontext-testsuite.yml

@@ -13,7 +13,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
 
       - name: Login to GitHub Package Registry
         uses: docker/login-action@v1

.github/workflows/codeql-analysis.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v1

.github/workflows/gradle-wrapper-validation.yml

@@ -6,5 +6,5 @@ jobs:
     name: "Gradle wrapper validation"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: gradle/wrapper-validation-action@v1

.github/workflows/main-build.yml

@@ -24,7 +24,7 @@ jobs:
             test-java-version: 17
             coverage: true
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0
       - id: setup-java-8
@@ -67,7 +67,7 @@ jobs:
     needs: build
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0
       - id: setup-java-11

.github/workflows/patch-release-build.yml

@@ -27,13 +27,13 @@ jobs:
       - id: checkout-release-branch
         name: Check out release branch
         continue-on-error: true
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           ref: ${{ steps.parse-release-branch.outputs.release-branch-name }}
       - id: checkout-release-tag
         name: Check out release tag
         if: ${{ steps.checkout-release-branch.outcome == 'failure' }}
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           ref: ${{ steps.parse-release-branch.outputs.release-tag-name }}
       - name: Create release branch
@@ -46,7 +46,7 @@ jobs:
     needs: prepare-release-branch
     steps:
       - name: Checkout release branch
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           ref: ${{ needs.prepare-release-branch.outputs.release-branch-name }}
       - uses: actions/setup-java@v2

.github/workflows/pr-build.yml

@@ -25,7 +25,7 @@ jobs:
             test-java-version: 11
             coverage: true
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0
       - id: setup-java-8

.github/workflows/pr-examples-build.yml

@@ -16,7 +16,7 @@ jobs:
           - macos-latest
           - ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - name: Setup Java 17
         uses: actions/setup-java@v2
         with:

.github/workflows/release-build.yml

@@ -12,7 +12,7 @@ jobs:
     name: Build and release
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions/setup-java@v2
         with:
           distribution: adopt