chore: remove firelens references

[drduhe]

Issue #, if available: n/a

Notes

Removing dead references to firelens.

Checklist

Before you submit a pull request, please make sure you have the following:

• Code changes are compact and well-structured to facilitate easy review
• Changes are documented in the README.md and other relevant documentation pages
• PR title and description accurately reflect the changes and are detailed enough for historical tracking
• PR contains tests that cover all new code and the code has been manual tested
• All new dependencies are declared (if any), and no unnecessary libraries are added
• Performance impacts (if any) of the changes are evaluated and documented
• Security implications of the changes (if any) are reviewed and addressed
• I have read the Contributing Guidelines and agree to follow the Code of Conduct

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[github-actions]

Coverage report

St.❔	Category	Percentage	Covered / Total
🟢	Statements	91.76% (-0.02% 🔻)	646/704
🔴	Branches	57.65%	98/170
🟢	Functions	96.3%	52/54
🟢	Lines	91.76% (-0.02% 🔻)	646/704

Test suite run success

24 tests passing in 14 suites.

Report generated by 🧪jest coverage report action from 04e53e1