Bump actions/cache from 1 to 5

Bumps [actions/cache](https://github.com/actions/cache) from 1 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v1...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/pullrequest.yml

@@ -14,7 +14,7 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
           distribution: "temurin"
-      - uses: actions/cache@v1
+      - uses: actions/cache@v5
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -32,7 +32,7 @@ jobs:
        with:
            java-version: ${{ matrix.java }}
            distribution: "temurin"
-     - uses: actions/cache@v1
+     - uses: actions/cache@v5
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -50,7 +50,7 @@ jobs:
         with:
           java-version: ${{ matrix.java }}
           distribution: "temurin"
-      - uses: actions/cache@v1
+      - uses: actions/cache@v5
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}