fix outdate CI and PIN CI

Author: T0biii

.github/workflows/pullrequest.yml

@@ -10,9 +10,9 @@ jobs:
         java: [ 21 ]
     name: Java ${{ matrix.java }} compile
     steps:
-      - uses: actions/checkout@master
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
       - name: Setup java
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165 #v5.0.0
         with:
           distribution: 'adopt'
           java-version: ${{ matrix.java }}
@@ -22,15 +22,15 @@ jobs:
     needs: compile
     name: Build Maven project
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/cache@v2
+    - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
+    - uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 #v4.3.0
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
         restore-keys: |
           ${{ runner.os }}-maven-
     - name: Set up JDK 21
-      uses: actions/setup-java@v2
+      uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165 #v5.0.0
       with:
         distribution: 'adopt'
         java-version: 21