Update hdbcli to 2.16 and mark as completed (#10101)

Author: sobolevn

stubs/hdbcli/METADATA.toml

@@ -1 +1 @@
-version = "2.15.*"
+version = "2.16.*"

stubs/hdbcli/hdbcli/dbapi.pyi

@@ -95,6 +95,7 @@ class Cursor:
     def setpacketsize(self, value: int) -> None: ...
     def set_resultset_holdability(self, holdability: int) -> None: ...
     def setoutputsize(self, *args: Any, **kwargs: Any) -> None: ...
+    def setcommandinfo(self, command_info: str, line_number: int) -> None: ...
 
 class Warning(Exception):
     errorcode: int