Update git identity from typescript-bot to typescript-automation[bot] #35759

Job	Run time
format	27s
coverage	11m 41s
lint	57s
typecheck	46s
package-size	1m 19s
knip	31s
misc	30s
Test Node 14 on windows-latest	11m 56s
Test Node 24 on windows-latest	10m 23s
Test Node 14 on ubuntu-latest	11m 36s
Test Node lts/* on ubuntu-latest with --no-bundle	10m 45s
Test Node 24 on ubuntu-latest	8m 9s
baselines	8m 49s
self-check	54s
smoke	58s
required	2s
	1h 19m 43s

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