Merge pull request #8 from kang2453/master

chore: update pip requirements to replace spaceone-core with grpcio version 1.64.1

Author: kang2453

pkg/pip_requirements.txt

@@ -1,4 +1,4 @@
 google-auth
 google-api-python-client
 schematics
-spaceone-core==1.12.37
+grpcio>=1.64.1