minor refactor: rename initHistoryState => enhanceHistoryState #12988

Job	Run time
prepare	7s
Vitest (unit tests) - Ubuntu - Node.js 18	44s
Vitest (E2E tests) - Ubuntu - Node.js 18	55s
Vitest (E2E tests) - Win - Node.js 18	1m 30s
TypeScript - Ubuntu - Node.js 18	1m 38s
Boilerplates - Ubuntu - Node.js 18	1m 40s
Examples React - Ubuntu - Node.js 20	3m 33s
Examples React - Win - Node.js 18	5m 16s
Examples Vue/Others - Ubuntu - Node.js 20	2m 0s
Examples Vue/Others - Win - Node.js 18	3m 24s
Examples Misc - Ubuntu - Node.js 18	1m 30s
Examples Misc - Mac - Node.js 18	1m 35s
Examples Misc - Win - Node.js 18	2m 44s
Unit Tests E2E - Ubuntu - Node.js 20	2m 40s
Unit Tests E2E - Win - Node.js 18	4m 10s
Cloudflare - Ubuntu - Node.js 20	1m 58s
https://vike.dev - Ubuntu - Node.js 20	1m 16s
	36m 40s

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