Zabbix

...G...... [ZBX-25443] updated go version to 1.21

* commit '8413eda547aa61117d23ca7ee2bff898afc9c6f3':
  ...G...... [ZBX-25443] updated go sdk to current release/7.0
  ...G...... [ZBX-25443] added Changelog, fixed Readmes and updated sdk to a91ce3982e9
  ...G...... [ZBX-25443] updated go version to 1.21

(cherry picked from commit bf73b3bad1c4a88d263739328d5a8451ae1d9c17)