Decouple hidden fields for metabox

[vraja-pro]

### Fix side effects for Hidden fields \[key - class - path (packages/js/src))
- [x] focuskw - AnalysisFields - /redux/actions/focusKeyword.js
- [x] content_score - AnalysisFields - /redux/actions/cornerstoneContent.js
- [x] inclusive_language_score, linkdex - AnalysisFields - /redux/actions/contentAnalysis.js
- [x] is_cornerstone - AnalysisFields - /redux/actions/focusKeyword.js
- [x] estimated-reading-time-minutes - EstimatedReadingTimeFields - /insights/redux/actions.js
- [x] meta-robots-noindex - AdvancedFields - /redux/actions/advancedSettings.js
- [x] meta-robots-nofollow - AdvancedFields - /redux/actions/advancedSettings.js
- [x] meta-robots-adv - AdvancedFields - /redux/actions/advancedSettings.js
- [x] bctitle - AdvancedFields - /redux/actions/advancedSettings.js
- [x] canonical - AdvancedFields - /redux/actions/advancedSettings.js
- [x] wordproof_timestamp - AdvancedFields - /redux/actions/advancedSettings.js
- [x] schema_page_type - SchemaFields - redux/actions/schemaTab.js, /containers/SchemaTab.js
- [x] schema_article_type - SchemaFields - redux/actions/schemaTab.js, /containers/SchemaTab.js
- [x] opengraph-title - FacebookFields - /redux/actions/facebookEditor.js
- [x] opengraph-description - FacebookFields - /redux/actions/facebookEditor.js
- [x] opengraph-image - FacebookFields - /redux/actions/facebookEditor.js
- [x] opengraph-image-id - FacebookFields - /redux/actions/facebookEditor.js
- [x] twitter-title - TwitterFields - /redux/actions/twitterEditor.js
- [x] twitter-description - TwitterFields - /redux/actions/twitterEditor.js
- [x] twitter-image - TwitterFields - /redux/actions/twitterEditor.js
- [x] twitter-image-id - TwitterFields - /redux/actions/twitterEditor.js
- [x] primary_category_term
- [ ] check for other fields from addons
- [x] slug
- [x] yoast_wpseo_metadesc
- [x] yoast_wpseo_title

Update event listeners in analysis

• packages/js/src/analysis/PostDataCollector.js
• packages/yoastseo/src/app.js
• packages/js/src/initializers/post-scraper.js

### Separate issues for testing
- [x] https://github.com/Yoast/wordpress-seo/issues/21220
- [ ] https://github.com/Yoast/wordpress-seo/issues/21221
- [ ] https://github.com/Yoast/wordpress-seo/issues/21222
- [ ] https://github.com/Yoast/wordpress-seo/issues/21223
- [ ] https://github.com/Yoast/wordpress-seo/issues/21224
- [ ] https://github.com/Yoast/wordpress-seo/issues/21225

### Separate issues for add-ons
- [ ] https://github.com/Yoast/wordpress-seo/issues/21239
- [ ] https://github.com/Yoast/wordpress-seo/issues/21229
- [ ] https://github.com/Yoast/wordpress-seo/issues/21240