🐛 tech-insights: CCS Layout Issue in tech-insights-maturity plugin

### Workspace

tech-insights

### 📜 Description

When I add the tech-insight plugin the maturity layout seems to be lacking padding in two places.

I am using the legacy front end updated to the latest.

### 👍 Expected behavior

It should look like the screenshots in the readme

### 👎 Actual Behavior with Screenshots

### 👟 Reproduction steps

Clean install of backstage and tech insights with maturity using the legacy front end

### 📃 Provide the context for the Bug.

_No response_

### 👀 Have you spent some time to check if this bug has been raised before?

- [x] I checked and didn't find similar issue

### 🏢 Have you read the Code of Conduct?

- [x] I have read the [Code of Conduct](https://github.com/backstage/community-plugins/blob/main/CODE_OF_CONDUCT.md)

### Are you willing to submit PR?

No, but I'm happy to collaborate on a PR with someone else