refactor: De-duplicate stubs merging log message

Author: pawamoy

src/griffe/mixins.py

@@ -189,7 +189,6 @@ def set_member(self, key: str | Sequence[str], value: Object | Alias) -> None:
                     if member.is_module and not (member.is_namespace_package or member.is_namespace_subpackage):
                         with suppress(AliasResolutionError, CyclicAliasError):
                             if value.is_module and value.filepath != member.filepath:
-                                logger.debug(f"Trying to merge {member.filepath} and {value.filepath}")
                                 with suppress(ValueError):
                                     value = merge_stubs(member, value)  # type: ignore[arg-type]
                     for alias in member.aliases.values():