Bump semver, docusaurus-plugin-openapi-docs and docusaurus-theme-open…

…api-docs

Bumps [semver](https://github.com/npm/node-semver) to 7.6.3 and updates ancestor dependencies [semver](https://github.com/npm/node-semver), [docusaurus-plugin-openapi-docs](https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/tree/HEAD/packages/docusaurus-plugin-openapi-docs) and [docusaurus-theme-openapi-docs](https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/tree/HEAD/packages/docusaurus-theme-openapi-docs). These dependencies need to be updated together.


Updates `semver` from 7.3.5 to 7.6.3
- [Release notes](https://github.com/npm/node-semver/releases)
- [Changelog](https://github.com/npm/node-semver/blob/main/CHANGELOG.md)
- [Commits](npm/node-semver@v7.3.5...v7.6.3)

Updates `docusaurus-plugin-openapi-docs` from 3.0.0-beta.10 to 3.0.2
- [Release notes](https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/releases)
- [Changelog](https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/commits/v3.0.2/packages/docusaurus-plugin-openapi-docs)

Updates `docusaurus-theme-openapi-docs` from 3.0.0-beta.10 to 3.0.2
- [Release notes](https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/releases)
- [Changelog](https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/commits/v3.0.2/packages/docusaurus-theme-openapi-docs)

---
updated-dependencies:
- dependency-name: semver
  dependency-type: indirect
- dependency-name: docusaurus-plugin-openapi-docs
  dependency-type: direct:production
- dependency-name: docusaurus-theme-openapi-docs
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>