Kafka Connector

.....J.... [ZBXNEXT-10088]  Zabbix Kafka connector multi broker support

* commit 'def56ef3bae3c4b38f4df39f1740f6ff861c4faf':
  .........T [ZBXNEXT-10088] added debug log that outputs connected brokers at the startup
  .........T [ZBXNEXT-10088] added covered normalizeAddr with unit tests
  .........T [ZBXNEXT-10088] added health check loopback addresses due to sarema converting all loopback addresses to "localhost"
  .........T [ZBXNEXT-10088] improved readability of the health check function
  .........T [ZBXNEXT-10088] improved readability of debug logs at producer creation
  .........T [ZBXNEXT-10088] added check for all brokers connection success and outputting failed brokers as error
  .........T [ZBXNEXT-10088] made kafka server urls connection debuf message easier to read
  .........T [ZBXNEXT-10088] limited scheme definition to only "tcp" connections
  .........T [ZBXNEXT-10088] readme and config file adjustments/style improvements
  .........T [ZBXNEXT-10088] linter improvements
  .........T [ZBXNEXT-10088] fixes after rebase to master
  .........T [ZBXNEXT-10088] updated connector to support many broker URLs.
  .........T [ZBXNEXT-10088] updated config file according to latest standards and added examples of new URL support variety.
  .........T [ZBXNEXT-10088] updated makefile with style call
  .........T [ZBXNEXT-10088] updated dependencies: sdk to latest tlsconfig updated version.