Quanta Toolbar - #3161

* master: (37 commits)
  Add changelog for latest PR
  Remove clean-tmp-worktrees from Makefile (#3194)
  Back to development
  Release 15.2.2
  Prepare for release
  fixes in sitemap.xml.gz (#3187)
  Fix external url  append issue of @@download/file (#3189)
  Back to development
  Release 15.2.1
  Prepare for release
  Reenable `make docs-linkcheckbroken`. (#3182)
  Add html_meta values (#3181)
  `Manage translations` view error on seamless mode, `flattenToAppURL` missing (#3186)
  Check for "redirect" as well as "broken" in linkcheckbroken
  Reenable `make docs-linkcheckbroken`. If this becomes annoying or problematic, we can yeet it.
  Attempt to trigger Netlify builds only on changes in the docs folder
  Back to development
  Release 15.2.0
  Prepare for release
  Fix addon registry (#3177)
  ...

* master: (84 commits)
  fixed editing links and image url in blocks and ObjectBrowser (#3254)
  Docs: Add selectableTypes example to ObjectBrowserWidget storybook (#3255)
  Back to development (generator-volto)
  Release generate-volto 5.6.1
  Prepare for release
  Fix build for the docker image 6.0.0a4 in the `Makefile` command
  Back to development (generator-volto)
  Release generate-volto 5.6.0
  Prepare for release
  Use `plone/plone-backend:6.0.0a4` in `Makefile` for new projects template for starting test backend
  Back to development (generator-volto)
  Release generate-volto 5.5.1
  Prepare for release
  Use scripts changelogupdater
  Prepare for release
  [generator] Remove useless import in storybook config
  Back to development
  Release 15.4.1
  Prepare for release
  ContextNavigatin checks if object is link or not (#3234)
  ...

* master: (711 commits)
  Towncrier support in Volto (#3985)
  Rewrite "Upgraded core to use Cypress 11" section (#3986)
  Sync Changelog with 16.2.0 (#3984)
  Add contributing branch policy information (#3934)
  Add tooltip to multivalue labels in select facet (#3976)
  Provide a default View/Edit component for blocks - refs #3767 (#3776)
  Fix warning in number widget (#3973)
  Internationalization add urser form (#3974)
  Fix crash in slate toolbar on html richtext field (#3972)
  Improve collapsing of whitespace on paste in slate block (#3806)
  Improve and fix `@plone/scripts` `@plone/generate-volto` to be fully compliant with the latest best practices (#3975)
  Fix user search by full name in users control panel (#3962)
  Fix addons loader test (#3961)
  Enable proper defaults in `BlocksDataForm` in stock core blocks (#3964)
  Revert "Fix babel for jest" (#3963)
  Fix babel for jest (#3959)
  Sync version to 16.0.0 in package.json
  Sync CHANGELOG until release of 16.0.0
  Back to development (generator-volto)
  Release generate-volto 6.0.0
  ...