fix(ssr): skip optional peer dep resolve (v3) (#10593)

[bluwy]

cherry pick of #10593 as it's a regression introduce in v3.1

[patak-dev]

/ecosystem-ci run

[vite-ecosystem-ci]

📝 Ran ecosystem CI: Open

suite	result
astro	✅ success
histoire	✅ success
iles	✅ success
ladle	✅ success
laravel	✅ success
marko	✅ success
nuxt-framework	✅ success
rakkas	✅ success
svelte	❌ failure
vite-plugin-ssr	✅ success
vite-setup-catalogue	✅ success
vitepress	✅ success
vitest	✅ success
windicss	✅ success

[bluwy]

Looks like svelte got split out as vite-plugin-svelte and sveltekit (which is great 🎉 ). I don't think we have tests there that covers peer deps so it should be good too.