Merge pull request #60 from avaje/dependabot/github_actions/master/actions/checkout-4

[workflow]: Bump actions/checkout from 2 to 4

Author: github-actions[bot]

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up JDK
       uses: actions/setup-java@v2
       with:

.github/workflows/jdk-ea.yml

@@ -22,7 +22,7 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Java
       uses: oracle-actions/setup-java@v1
       with: