Remove twoslash-repros workflow #35832

Job	Run time
package-size	1m 33s
knip	36s
typecheck	39s
misc	33s
Test Node 14 on windows-latest	14m 46s
Test Node 24 on windows-latest	9m 59s
lint	1m 0s
format	30s
Test Node 14 on ubuntu-latest	11m 51s
coverage	11m 23s
Test Node lts/* on ubuntu-latest with --no-bundle	10m 34s
self-check	1m 0s
Test Node 24 on ubuntu-latest	6m 58s
smoke	55s
baselines	9m 22s
required	3s
	1h 21m 42s

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