Kafka Connector

.....J.... [ZBX-26584] added new config parameters ConnectAttempts ReconnectDelay

* commit '2ae859a87ce36bf91fd2ac50be14cd30a0246668':
  .....J.... [ZBX-26584] made reconnection attempt logs warning level instead of debug
  .....J.... [ZBX-26584] fixed readme
  .....J.... [ZBX-26584] lint fixes
  ......J.... [ZBX-26584] improved unit test styling
  .....J.... [ZBX-26584] fixed unit test fails
  .....J.... [ZBX-26584] clarified ConnectAttempts config parameter description
  .....J.... [ZBX-26584] changed the way how new connection attempts are implemented
  .....J.... [ZBX-26584] added new config parameters ConnectAttempts ReconnectDelay