fix running directory for split units 8

Author: chingor13

.github/workflows/ci.yaml

@@ -179,12 +179,12 @@ jobs:
           -Dflatten.skip=true \
           -Danimal.sniffer.skip=true \
           -Dmaven.wagon.http.retryHandler.count=5 \
-          --also-make \
           -T 1C
       env:
         BUILD_SUBDIR: ${{matrix.package}}
         JOB_TYPE: test
         JOB_NAME: units-8-runtime-${{matrix.java}}
+      working-directory: ${{matrix.package}}
   windows:
     runs-on: windows-latest
     steps: