Also add r for benchmark Kieker-java

Author: DaGeRe

.github/workflows/benchmarkKiekerJava.yaml

@@ -17,6 +17,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          r-version: '3.5.3'
       - uses: actions/setup-go@v4
         with:
           go-version: "stable"