Make output channel names consistent #1179

Job	Run time
Lint	1m 36s
Python Tests (ubuntu-latest, 3.8)	1m 46s
Python Tests (ubuntu-latest, 3.12)	1m 38s
Check Python types	3m 5s
Test Positron IPyKernel (ubuntu-latest, 3.8)	2m 59s
Test Minimum Positron IPyKernel Dependencies (ubuntu-latest, 3.8)	3m 13s
Test Positron IPyKernel (macos-latest, 3.9)	2m 13s
Test Positron IPyKernel (windows-latest, 3.10)	8m 33s
Test Positron IPyKernel (ubuntu-latest, 3.11)	2m 42s
Test TypeScript (ubuntu-latest, 3.x, ts-unit)	2m 55s
Test Positron IPyKernel (ubuntu-latest, 3.12)	2m 48s
Test TypeScript (ubuntu-latest, 3.x, functional)	1m 47s
Test TypeScript (macos-latest, 3.x, ts-unit)	2m 41s
Test TypeScript (macos-latest, 3.x, venv)	3m 5s
Test TypeScript (macos-latest, 3.x, single-workspace)	2m 54s
Test TypeScript (macos-latest, 3.x, debugger)	2m 57s
Test TypeScript (macos-latest, 3.x, functional)	1m 30s
Test TypeScript (macos-latest, 3.x, smoke)	2m 53s
Test TypeScript (windows-latest, 3.x, ts-unit)	5m 20s
Test TypeScript (windows-latest, 3.x, functional)	4m 32s
	1h 1m 7s

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