fix(vite.config): error only when dupe (#6228) #14007

Job	Run time
Build Package	1m 48s
Setup	4s
Lint Package	1m 5s
Build Docs	2s
Build x86_64-apple-darwin	3m 3s
Build aarch64-apple-darwin	1m 51s
Build WASM	2m 28s
Build Insights	2s
Build x86_64-pc-windows-msvc	5m 9s
Unit Tests	1m 51s
Validate Rust	1m 54s
Build Distribution	1m 52s
E2E Tests (ubuntu-latest, chromium, 18.x)	4m 8s
E2E Tests (macos-latest, webkit, 18.x)	5m 18s
Release	56s
Trigger Qwik City E2E	7s
	31m 38s

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