Fix typos in 1.bug_report.yml (#43697)

Found some tiny typos when using the bug template.

## Documentation / Examples

- [x] Make sure the linting passes by running `pnpm build && pnpm lint`
- [x] The "examples guidelines" are followed from [our contributing
doc](https://github.com/vercel/next.js/blob/canary/contributing/examples/adding-examples.md)

.github/ISSUE_TEMPLATE/1.bug_report.yml

@@ -33,13 +33,13 @@ body:
         - 'ESLint (eslint-config-next)'
         - 'Font optimization (@next/font)'
         - 'Head component/file (next/head / head.js)'
-        - 'Internationalzation (i18n)'
-        - 'Image optmization (next/image, next/legacy/image)'
+        - 'Internationalization (i18n)'
+        - 'Image optimization (next/image, next/legacy/image)'
         - 'Jest (next/jest)'
         - 'Middleware / Edge (API routes, runtime)'
         - 'Package manager (npm, pnpm, Yarn)'
         - 'Routing (next/router, next/navigation, next/link)'
-        - 'Script optimizatzion (next/script)'
+        - 'Script optimization (next/script)'
         - 'Standalone mode (output: "standalone")'
         - 'Static HTML Export (next export)'
         - 'SWC minifier (swcMinify: true)'