F grpc f copy entity

Update for compatibility with caosdb-cpplib!23 (merged)

mentioned in issue caosdb-cpplib#20 (closed)

deleted the f-grpc-f-int64 branch. This merge request now targets the f-grpc-dev branch

added 2 commits

• 45f0c724 - 1 commit from branch f-grpc-dev
• a99ccbee - Merge branch 'f-grpc-dev' into f-grpc-f-copy-entity

Compare with previous version

mentioned in merge request caosdb-cpplib!23 (merged)

requested review from @florian

changed the description

mentioned in commit 5978eb81

merged