Zabbix

..F....... [ZBX-25273] fixed incorrect vertical scale for s-units in graphs

Merge in ZBX/zabbix from feature/ZBX-25273-7.0 to release/7.0

* commit 'ffbf9b8637486ecf3b1d0f3c90768868c1388b43':
  .......... [ZBX-25273] fixed changelog
  ..F....... [ZBX-25273] fixed variable naming
  ..F....... [ZBX-25273] fixed scale offset width calculation for SVG Graph
  ..F....... [ZBX-25273] fixed comments
  ..F....... [ZBX-25273] fixed left and right scale width in graphs
  ..F....... [ZBX-25237] added unit tests for graph scale values calculation
  ..F....... [ZBX-25237] forced displaying zero time period as zero without s-suffix
  ..F....... [ZBX-25237] made time unit translations consistent
  ..F....... [ZBX-25273] added unit tests for time unit conversion and graph scale interval generator
  ..F....... [ZBX-25273] reverted incorrect fix in widget
  ..F....... [ZBX-25273] fixed vertical scale calculation for time units less than 1ms
  ..F....... [ZBX-25273] removed unneeded functionality in time units conversion
  ..F....... [ZBX-25273] fixed incorrect options for preventing unit conversion
  ..F....... [ZBX-25273] fixed incorrect vertical scale for s-units in graphs

(cherry picked from commit b1cf546e8fc6192e3a3c6e46c9c72047fb45fd90)