Merge pull request rancher#42810 from rancher/2.7_bump_operators

[v2.7] un-rc operators

Merge pull request rancher#42513 from rancher/githubaction-replace-en…

…vvar-2023-08-23-18-28-24

[release/v2.7] change env var CATTLE_UI_VERSION to 2.7.7-rc4

check for nil value of harvester feature (rancher#42516)

check for nil value of harvester feature (rancher#42516)

Merge pull request rancher#42488 from rancher/bump_fleet_to_0.8.0-rc.9

[v2.7] Updating to Fleet v0.8.0-rc.9

Merge pull request rancher#42493 from crobby/fixrbannotations276

Delay unmigration annotation until after creating/deleting *RTB

Merge pull request rancher#42476 from rancher/update-ui-tags-for-2.7.6

Update to 2.7.6 UI tags

Merge pull request rancher#42388 from rancher/update_generated_go_code

Update generated Go code

Merge pull request rancher#42332 from kinarashah/rk2

[v2.7.6] update ui tags to v2.7.6-rc2

Merge pull request rancher#42320 from kinarashah/rk

[v2.7.6] update rke to v1.4.8