Update vectorlayer styling in map-cesium

[lucas-angermann]

PR Checklist

Please check if your PR fulfills the following requirements:

• [x] The commit message follows our guidelines: https://github.com/dlr-eoc/ukis-frontend-libraries/blob/main/CONTRIBUTING.md#-commit-message-guidelines
• [ ] Tests for the changes have been added (for bug fixes / features)
• [x] Docs have been added / updated (for bug fixes / features)
• [x] The Project is building and passes all tests without errors

PR Type

What kind of change does this PR introduce?

• [ ] Bugfix
• [x] Feature
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Documentation content changes
• [ ] Other... Please describe:

What is the current behavior?

Vector layers are only displayed in the Cesium default style.

What is the new behavior?

Vector layers can now be styled with optional input.

Does this PR introduce a breaking change?

• [ ] Yes
• [x] No

Other information

Is it part of one/more packages and which? @dlr-eoc/map-cesium

[socket-security[bot]]

Updated and removed dependencies detected. Learn more about Socket for GitHub ↗︎

Packages	Version	New capabilities	Transitives	Size	Publisher
@cesium/engine	3.0.2...6.1.0	None	+1/-0	22.4 MB	ggetz
@cesium/widgets	3.0.2...4.3.0	None	+2/-1	23.4 MB	ggetz

🚮 Removed packages: @types/node@18.18.14

[boeckMt]

Thanks @lucas-angermann for this PR! I'll try to check it out soon.