feat: DH-18086: Envoy prefix

[bmingles]

feat: DH-18086, DH-18085: Envoy prefix

Testing

Should be able to connect and run queries against the following:

• Community server
• non-envoy DHE server
• Envoy DHE server

[github-actions]

End-to-end Test Summary

Tests 📝	Passed ✅	Failed ❌	Skipped ⏭️	Pending ⏳	Other ❓	Flaky 🍂	Duration ⏱️
6	6	0	0	0	0	0	05:00:35

A ctrf plugin

Detailed Test Results

Name	Status	ms	Flaky 🍂
should default to the correct settings	passed ✅	2009
should return custom settings: Empty configs	passed ✅	519
should return custom settings: Populated configs	passed ✅	121
should be able to load VSCode	passed ✅	909
should only be visible when a supported file type is active: test.groovy	passed ✅	2597
should only be visible when a supported file type is active: test.py	passed ✅	941

A ctrf plugin

Failed Test Summary

No failed tests ✨

Flaky Test Summary

No flaky tests detected. ✨

[mofojed]

Code looks good. Tested with QA sanluis and DHC. Good work!