BB-20753: Release preparation activities

- generated incompatibilities and updated changelog files

BB-20769: GrapesJS breaks edit page when invalid CSS is specified (#3…

…0527)

BB-20753: Release preparation activities - Generate UPGRADE-*.md, CHA…

…NGELOG-*.md files

CRM-9285: Publish the microsoft-sync package for 4.2 (#30228)

* CRM-9285: Publish the microsoft-sync package for 4.2

BAP-20592: Fix failing weekly. Functional. There is no active transac…

…tion (#30026)

BAP-20592: Fix failing weekly. Functional. There is no active transaction
- skipped CombinedProductPriceRepositoryTest::testFindMinByWebsiteForSort
- skipped "Product attribute float" behat test
- added functional test using MySQL to the Regular build
- casted oro_localization.rtl to boolean as it's stored in MySQL as integer
- fixed OroWebsiteElasticSearchBundleInstaller migration to make some fields unsinged ints, as it's stated in the field metadata
- made DB isolation work the same for all supported DB platforms by ignoring \PDOException for MySQL transactions with DDL are committed automatically and rollBacks
- removed `nullable=false` from ORM\Column definition as it's a default value
- updated WebsiteRepository::getAllWebsitesIds() to return integer ids instead of strings

BB-20619: Generate UPGRADE-*.md, CHANGELOG-*.md files

BAP-20546: The meta properties are ignored in POST and PATCH API requ…

…ests (#29675)

BB-20480: "Add to Shopping List" button works only for the first 6 pr…

…oducts in iPad mode on demo.orocommerce.com (#29531)

- fix device-switcher-view.js
- refactoring lazy-init-view.js

BB-20538: Release preparation activities - Generate UPGRADE-*.md, CHA…

…NGELOG-*.md files (#29549)

BAP-20414: Serialized fields do not work with multi-host operations (…

…#29424)

- disables the update of entity proxies on the fly when serialized fields are created, deleted or restored when the "entity_extend_update" multi-host operation is enabled, in this case "Update Schema" button should be used to update entity proxy classes