Diff UI applies colour inconsistently

[mamachanko]

What steps did you take:

The Diff UI applies colour inconsistently when toggling groups.

What happened:

📺 screen recording

Environment:

• kapp version (use kapp --version): 0.52.0
• OS (e.g. from /etc/os-release): macOS
• Kubernetes version (use kubectl version):

Client Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.1", GitCommit:"86ec240af8cbd1b60bcc4c03c20da9b98005b92e", GitTreeState:"clean", BuildDate:"2021-12-16T11:33:37Z", GoVersion:"go1.17.5", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.5", GitCommit:"c285e781331a3785a7f436042c65c5641ce8a9e9", GitTreeState:"clean", BuildDate:"2022-03-24T22:06:50Z", GoVersion:"go1.17.8", Compiler:"gc", Platform:"linux/amd64"}

---

Vote on this request

This is an invitation to the community to vote on issues, to help us prioritize our backlog. Use the "smiley face" up to the right of this comment to vote.

👍 "I would like to see this addressed as soon as possible"
👎 "There are other more important things to focus on right now"

We are also happy to receive and review Pull Requests if you want to help working on this issue.

[100mik]

--diff-ui-alpha is generally used by us for debugging with sticky edge cases, it's not something users generally end up using.

Will take a look at it tho!