Merge branch 'breaking_changes_update_supported_runtimes' into breaki…

…ng_changes_ready_method

CHANGES.txt

@@ -7,7 +7,8 @@
    - Removed `/mySegments` endpoint from SplitAPI module, as it is replaced by `/memberships` endpoint.
    - Removed support for MY_SEGMENTS_UPDATE and MY_SEGMENTS_UPDATE_V2 notification types, as they are replaced by MEMBERSHIPS_MS_UPDATE and MEMBERSHIPS_LS_UPDATE notification types.
    - Removed the deprecated `GOOGLE_ANALYTICS_TO_SPLIT` and `SPLIT_TO_GOOGLE_ANALYTICS` integrations.
-   - Bugfixing - Fixed an issue with the client `ready` method that was causing the returned promise to hang on async/await syntax if the promise was rejected. The fix implies a breaking change, since the promise rejection must be handled by the user.
+   - Removed internal ponyfills for `Map`, `Set` and `Array.from` global objects, dropping support for IE and other outdated browsers. The SDK now requires the runtime environment to support these features natively or to provide a polyfill.
+   - Bugfixing - Fixed an issue with the client `ready` method that was causing the returned promise to hang on async/await syntax if the promise was rejected. The fix implies a breaking change, since now the user must handle the promise rejection explicitly.
 
 1.17.0 (September 6, 2024)
  - Added `sync.requestOptions.getHeaderOverrides` configuration option to enhance SDK HTTP request Headers for Authorization Frameworks.