Merge branch 'rsynch_and_fix_flowdirection' into 'develop'

build/common-build

build/scripts/build_helper.pcf

docker/Dockerfile.pcf.rhel9

docker/Dockerfile.pcf.rocky9

docker/Dockerfile.pcf.ubuntu

src/api-server/CMakeLists.txt

src/api-server/handler/api_response.h

...ver/handler/individual_sm_policy_document_api_handler.cpp

...api-server/handler/sm_policies_collection_api_handler.cpp

src/api-server/pcf-http2-server.cpp

src/api-server/pcf-http2-server.hpp

src/common/3gpp_23.003.h

src/common/3gpp_29.500.h

src/common/3gpp_29.510.h

src/common/3gpp_29.571.h

src/common/3gpp_commons.h

src/common/common_defs.h

src/common/common_root_types.c

src/common/common_root_types.h

src/common/endpoint.hpp