Tests

feat: update to latest Copilot LSP #142

Job	Run time
unit tests (ubuntu-24.04-arm, nightly)	1m 3s
unit tests (ubuntu-24.04-arm, stable)	47s
unit tests (macos-latest, stable)	1m 34s
unit tests (ubuntu-24.04, stable)	33s
unit tests (ubuntu-24.04, nightly)	39s
unit tests (windows-2025, stable)	1m 35s
unit tests (windows-2025, nightly)	1m 35s
unit tests (macos-latest, nightly)	1m 23s
	9m 9s

Provide feedback