Upgrade GH Actions (vert-x3#769)

checkout@v4 and setup-java@v4

Signed-off-by: Thomas Segismont <[email protected]>

Author: tsegismont

.github/workflows/ci.yml

@@ -18,8 +18,8 @@ jobs:
         profile: [ generator-tests-jdk11,generator-tests-jdk17,generator-tests-jdk21,no-generator-tests ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: |
@@ -34,8 +34,8 @@ jobs:
     needs: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: 17

.github/workflows/set-versions.yml

@@ -18,8 +18,8 @@ jobs:
         profile: [ generator-tests-jdk11,generator-tests-jdk17,generator-tests-jdk21,no-generator-tests ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: |