settings: Remove settings related to upstream python REPL #1231

Job	Run time
Lint	1m 36s
Check Python types	3m 3s
Test Positron IPyKernel (macos-latest, 3.9)	1m 49s
Test Minimum Positron IPyKernel Dependencies (ubuntu-latest, 3.8)	3m 21s
Python Tests (ubuntu-latest, 3.8)	1m 41s
Test Positron IPyKernel (windows-latest, 3.10)	8m 25s
Test TypeScript (ubuntu-latest, 3.x, ts-unit)	3m 2s
Python Tests (ubuntu-latest, 3.12)	1m 38s
Test Positron IPyKernel (ubuntu-latest, 3.11)	2m 50s
Test TypeScript (ubuntu-latest, 3.x, functional)	1m 56s
Test Positron IPyKernel (ubuntu-latest, 3.12)	2m 56s
Test TypeScript (macos-latest, 3.x, ts-unit)	2m 43s
Test TypeScript (macos-latest, 3.x, venv)	3m 37s
Test TypeScript (macos-latest, 3.x, single-workspace)	2m 54s
Test TypeScript (macos-latest, 3.x, debugger)	2m 50s
Test TypeScript (macos-latest, 3.x, functional)	1m 41s
Test TypeScript (macos-latest, 3.x, smoke)	2m 59s
Test TypeScript (windows-latest, 3.x, ts-unit)	5m 32s
Test TypeScript (windows-latest, 3.x, functional)	4m 2s
	58m 35s

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