The packages feature in mockery is the new way for managing mocks, and
will be the only way to generate mocks in v3. see
https://vektra.github.io/mockery/v2.43/migrating_to_packages/

.

1. Bump mockery to v2.43.2.
2. Switch the generation from old way to configuration yaml.

Signed-off-by: chlins <chlins.zhang@gmail.com>