I had v2.0.1 installed, uploaded v2.0.2 to zc_plugins, uninstalled V2.0.1, installed v2.0.2 and received warning on Plugin Manager screen only (no log files)
Unknown collation: 'utf8mb4_ja_0900_as_cs_ks'
Table 'zc220_exp.zones_to_post_code_jp' doesn't exist
and module is not installed.

ZC 2.2; PHP8.4, MariaDB