Fix webpack for positron-python by reverting LSP dependency changes #85

Job	Run time
Lint	2m 26s
Python Tests (ubuntu-latest, 3.8, pytest<8.1.1)	2m 27s
Check Python types	4m 12s
Test Positron IPyKernel (ubuntu-latest, 3.8)	4m 5s
Python Tests (macos-latest, 3.9, pytest<8.1.1)	3m 4s
Test Positron IPyKernel (macos-latest, 3.9)	4m 19s
Python Tests (windows-latest, 3.10, pytest<8.1.1)	5m 25s
Test Positron IPyKernel (windows-latest, 3.10)	6m 26s
Python Tests (ubuntu-latest, 3.11, pytest<8.1.1)	2m 15s
Test TypeScript (ubuntu-latest, 3.x, ts-unit)	4m 49s
Test Positron IPyKernel (ubuntu-latest, 3.11)	5m 9s
Python Tests (ubuntu-latest, 3.12, pytest<8.1.1)	2m 35s
Test TypeScript (ubuntu-latest, 3.x, functional)	3m 44s
Test Positron IPyKernel (ubuntu-latest, 3.12)	2m 11s
Test TypeScript (macos-latest, 3.x, ts-unit)	6m 9s
Test TypeScript (macos-latest, 3.x, venv)	11m 29s
Test TypeScript (macos-latest, 3.x, single-workspace)	10m 29s
Test TypeScript (macos-latest, 3.x, debugger)	7m 49s
Test TypeScript (macos-latest, 3.x, functional)	4m 44s
Test TypeScript (macos-latest, 3.x, smoke)	9m 52s
Test TypeScript (windows-latest, 3.x, ts-unit)	13m 0s
Test TypeScript (windows-latest, 3.x, functional)	11m 54s
	2h 8m 33s

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