fix(lightspeed): remove resets from PF CSS import

[logonoff]

Fixes https://issues.redhat.com/browse/RHIDP-5575

Hey, I just made a Pull Request!

remove resets from PF CSS import per discussion with @christoph-jerolimov and @benwilcock. Thanks @christoph-jerolimov for spotting the bug :)

✔️ Checklist

• A changeset describing the change and affected packages. (more info)
• Added or Updated documentation
• Tests for new functionality and regression tests for bug fixes
• Screenshots attached (for UI changes)

[rhdh-gh-app]

Changed Packages

Package Name	Package Path	Changeset Bump	Current Version
@red-hat-developer-hub/backstage-plugin-lightspeed	workspaces/lightspeed/plugins/lightspeed	patch	v0.4.0

[logonoff]

replaces #434 as I renamed the branch

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[christoph-jerolimov]

Thanks @logonoff 👍

/cc @karthikjeeyar @rohitkrai03

[karthikjeeyar]

This change impacts the chatbot layout.

Before:

After:
With base-no-reset.css, there is an extra padding in the header, chat history panel

[christoph-jerolimov]

Hey @logonoff, can you check if you can test and fix that layout in the dev page? I guess removing the extra spacing from the header is the only issue here, @karthikjeeyar?