v1.28.0

Changelog

• aecbc6a Merge pull request #1167 from F5Networks/fix-gtm-topology
• e34b844 Merge pull request #1170 from F5Networks/AUTOTOOL-5279-ignore-metadata
• f80e4f6 feat: only strip metadata fields from diff when ignore_metadata is true
• 37b7c64 fix: gtm topology records
• 9ef9f19 new release version 1.28.0