fix: forward base-mira tabs orientation

[raashish1601]

Summary

• forward the orientation prop to TabsPrimitive.Root in the base-mira tabs wrapper
• update the generated base-mira tabs registry JSON so installed components receive the same fix

Closes #10592.

Validation

• node -e "JSON.parse(require('fs').readFileSync('apps/v4/public/r/styles/base-mira/tabs.json','utf8')); console.log('json ok')"
• corepack pnpm exec prettier --check apps/v4/styles/base-mira/ui/tabs.tsx apps/v4/public/r/styles/base-mira/tabs.json
• corepack pnpm --filter=v4 exec eslint styles/base-mira/ui/tabs.tsx
• corepack pnpm --filter=v4 exec tsc --noEmit --pretty false
• git diff --cached --check

[vercel]

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