Bump actions versions.

Signed-off-by: Mark Paluch <[email protected]>

Author: mp911de

.github/workflows/ci.yml

@@ -17,9 +17,9 @@ jobs:
                 - os: ubuntu-latest
                   mvn: ./mvnw
     steps:
-      - uses: actions/checkout@v4.2.1
+      - uses: actions/checkout@v4
       - name: Set up JDK 8
-        uses: actions/setup-java@v4.4.0
+        uses: actions/setup-java@v4
         with:
           java-version: 8
           distribution: temurin

.github/workflows/pullrequests.yml

@@ -13,14 +13,10 @@ jobs:
             include:
                 - os: ubuntu-latest
                   mvn: ./mvnw
-                - os: windows-latest
-                  mvn: mvn
-                - os: macos-latest
-                  mvn: ./mvnw
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: 8
           distribution: temurin

.github/workflows/release.yml

@@ -12,9 +12,9 @@ jobs:
     if: github.repository == 'r2dbc/r2dbc-pool'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up JDK 8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           java-version: 8
           distribution: temurin