Improved the UI of ebpf and other svg's for better visibility in dark mode

[Suswetha6]

Description

This PR fixes #5070

Notes for Reviewers I've added a new property in the theme objects in themeStyles.js and updated the css of svg in meshmap section.

Signed commits

• [x] Yes, I signed my commits.

[l5io]

🚀 Preview for commit a486635f3ef731735081191dc4c0b1d05a03ddfe at: https://66bda7570d0bf57b1954d8ab--layer5.netlify.app

[narasimha-1511]

Hey @Suswetha6 please sign the commits using -s , now you need to rebase and squash them

[narasimha-1511]

You should not add the boder box or something kindly change the svg itself which appears better in the dark mode

[ashparshp]

@narasimha-1511, do we have a svg for this? and @Suswetha6, please fix the DCO sign-off. If you're unaware, read more about it in the contributing guide.

[ashparshp]

@Suswetha6, Thanks for your contribution, let's discuss this on the website's call. Please add this as an agenda item to the meeting minutes.

[ashparshp]

@Suswetha6, please join. The meeting has started.

[ashparshp]

@Suswetha6, any luck?

[ashparshp]

@Suswetha6, checking again?

[Suswetha6]

Hey @narasimha-1511 , sorry i was not available. I am not sure how to do the DCO sign-off, i will read about it and do it by eod

[l5io]

🚀 Preview for commit 0aada74a41115d3bad8b8e09a0738bdb4ea6ed14 at: https://66c6e5c9cde1b814330e07c2--layer5.netlify.app

[ashparshp]

@Suswetha6, any update?