bump typescript-eslint and cleanup Orch examples filenames #35488

Job	Run time
pre_check / Check preconditions and cancel previous jobs	4s
test-docker-build	23m 14s
deployment-test	30m 48s
getting-started (link-cli/yarn)	10m 18s
getting-started (registry/yarn)	14m 35s
getting-started (registry/npm)	14m 41s
getting-started (registry/npx)	17m 48s
test-multichain-e2e / multichain-e2e	31m 28s
finalize-integration-result	3s
	2h 22m 59s

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