[SURE-9504] Fleet not deploying latest changes (stuck commits behind)

[kkaempf]

SURE-9504

Issue description:

on 2.10.0 Fleet 0.11.1 some GitRepos have issues deploying the latest changes and fleet gets "stuck" on an old commit. The interface does show a green "Active" next to the Git Repo, but the commit next to it is clearly outdated.
After clicking "Force Update" everything goes through, temporarily showing the message "Contents.fleet.cattle.io "<>" not found

Business impact:

Fleet not deploying latest changes

Troubleshooting steps:

ongoing

Repro steps:

no repro steps yet

Workaround:

Is a workaround available and implemented? yes
What is the workaround: press force update

Actual behavior:

fleet not deploying latest git commits

Expected behavior:

fleet to deploy things once commited

Files, logs, traces:

see JIRA

[kkaempf]

closing as duplicate of SURE-9460 (see fleet#3138)