docs: correct LightningCssMinimizerRspackPlugin link #13726

Job	Run time
Check Source Changed	5s
Check license of dependencies	5s
Pnpm Lockfile Check	28s
Spell check	7s
Run benchmark	0s
Run Ecosystem CI	0s
Get Runner Labels / Get Runner Labels	1s
Test Release Windows	0s
Test Release Linux	0s
Test Release Mac	0s
Lint and format code	0s
Lint and format website	47s
Test Mac	0s
Rust Changes	0s
Test Linux / Build	12s
Test Windows / Build	13s
Rust check	0s
Rust test	0s
Check Rust Unused Dependencies	0s
Test Linux / Test Node 18	10s
Test Linux / E2E Testing	0s
Test Windows / Test Node 18	11s
Test Windows / E2E Testing	0s
Failure Notification	0s
	2m 19s

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