Update go tool dependencies, restructure lint targets (#24239)

- Update all tool dependencies to latest tag
- Remove unused errcheck, it is part of golangci-lint
- Include main.go in air
- Enable wastedassign again now that it's
[generics-compatible](https://github.com/golangci/golangci-lint/pull/3689)
- Restructured lint targets to new `lint-*` namespace

modules/translation/i18n/localestore.go

@@ -72,7 +72,6 @@ func (store *localeStore) AddLocaleByIni(langName, langDesc string, source, more
 			l.idxToMsgMap[idx] = key.Value()
 		}
 	}
-	iniFile = nil
 
 	return nil
 }