Update Pier_v1 project

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

pierzainer_ground/build_sample_grounds.py

@@ -16,7 +16,7 @@ import traceback
 
 ROOT = Path(__file__).resolve().parent
 OUTPUT = ROOT / 'data/output/samples_20261102'
-PACKAGE = ROOT.parent / '도면추출_연동패키지_20261102'
+PACKAGE = ROOT.parent / '도면추출'
 
 
 def save(path, value):