Prepare release v5.0.0

[sserrata]

Summary

• Bumps all package versions to 5.0.0 via Lerna
• Updates docusaurus-plugin-openapi-docs peerDep in theme package to ^5.0.0
• Adds CHANGELOG.md entry for v5.0.0

Merging this to main will trigger the Release workflow to publish to NPM.

🤖 Generated with Claude Code

[github-actions]

Size Change: +16 B (0%)

Total Size: 2.26 MB

Filename	Size	Change
demo/build/index.html	95.6 kB	+54 B (+0.06%)

ℹ️ View Unchanged

Filename	Size	Change
demo/.docusaurus/codeTranslations.json	2 B	0 B
demo/.docusaurus/docusaurus.config.mjs	16.3 kB	-1 B (-0.01%)
demo/.docusaurus/globalData.json	69.2 kB	0 B
demo/.docusaurus/i18n.json	372 B	0 B
demo/.docusaurus/registry.js	100 kB	0 B
demo/.docusaurus/routes.js	94.6 kB	0 B
demo/.docusaurus/routesChunkNames.json	39.3 kB	0 B
demo/.docusaurus/site-metadata.json	1.58 kB	0 B
demo/build/assets/css/styles.********.css	171 kB	0 B
demo/build/assets/js/main.********.js	664 kB	-1 B (0%)
demo/build/assets/js/runtime~main.********.js	23.2 kB	0 B
demo/build/petstore/add-pet/index.html	30 kB	-1 B (0%)
demo/build/petstore/create-user/index.html	24.7 kB	-1 B (0%)
demo/build/petstore/create-users-with-array-input/index.html	24.8 kB	-1 B (0%)
demo/build/petstore/create-users-with-list-input/index.html	24.8 kB	-1 B (0%)
demo/build/petstore/delete-order/index.html	24.5 kB	-1 B (0%)
demo/build/petstore/delete-pet/index.html	24.8 kB	-1 B (0%)
demo/build/petstore/delete-user/index.html	25 kB	-1 B (0%)
demo/build/petstore/find-pets-by-status/index.html	25.5 kB	-1 B (0%)
demo/build/petstore/find-pets-by-tags/index.html	25.7 kB	-1 B (0%)
demo/build/petstore/get-inventory/index.html	23.8 kB	-1 B (0%)
demo/build/petstore/get-order-by-id/index.html	24.8 kB	-1 B (0%)
demo/build/petstore/get-pet-by-id/index.html	25.6 kB	-1 B (0%)
demo/build/petstore/get-user-by-name/index.html	25.1 kB	-1 B (0%)
demo/build/petstore/login-user/index.html	25.6 kB	-1 B (0%)
demo/build/petstore/logout-user/index.html	24.4 kB	-1 B (0%)
demo/build/petstore/new-pet/index.html	25 kB	-1 B (0%)
demo/build/petstore/pet/index.html	23.2 kB	-1 B (0%)
demo/build/petstore/place-order/index.html	24 kB	-1 B (0%)
demo/build/petstore/schemas/apiresponse/index.html	25.2 kB	-1 B (0%)
demo/build/petstore/schemas/cat/index.html	39 kB	-1 B (0%)
demo/build/petstore/schemas/category/index.html	26.3 kB	-1 B (0%)
demo/build/petstore/schemas/dog/index.html	39.3 kB	-1 B (0%)
demo/build/petstore/schemas/honeybee/index.html	39.3 kB	-1 B (0%)
demo/build/petstore/schemas/id/index.html	23.4 kB	-1 B (0%)
demo/build/petstore/schemas/order/index.html	27.3 kB	-1 B (0%)
demo/build/petstore/schemas/pet/index.html	38.8 kB	-1 B (0%)
demo/build/petstore/schemas/tag/index.html	24.7 kB	-1 B (0%)
demo/build/petstore/schemas/user/index.html	40.7 kB	-1 B (0%)
demo/build/petstore/store/index.html	22.2 kB	-1 B (0%)
demo/build/petstore/subscribe-to-the-store-events/index.html	30.9 kB	-1 B (0%)
demo/build/petstore/swagger-petstore-yaml/index.html	30.9 kB	-1 B (0%)
demo/build/petstore/update-pet-with-form/index.html	25 kB	-1 B (0%)
demo/build/petstore/update-pet/index.html	25.4 kB	-1 B (0%)
demo/build/petstore/update-user/index.html	25 kB	-1 B (0%)
demo/build/petstore/upload-file/index.html	24.8 kB	-1 B (0%)
demo/build/petstore/user/index.html	22.9 kB	-1 B (0%)

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[github-actions]

Visit the preview URL for this PR (updated for commit b6a41f7):

https://docusaurus-openapi-36b86--pr1399-hfol3duz.web.app

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