+* (T231866) SqlBlobStore no longer needs Language object.
+* (T236735) WikiExporter: Remove unnecessary check for SCHEMA_COMPAT_WRITE_OLD
+ flag.
+* (T231673) Set MCR migration stage to SCHEMA_COMPAT_NEW.
+* (T229601) Make sure DBLoadBalancerFactory service is not disabled.
+* (T232866) Fix support for HTTP/2 in MultiHttpClient.
+* (T231866) LocalisationCache: Don't instantiate ResourceLoader.
+* (T227461) Stop calling deprecated Redis delete functions.
+* (T239561) Mark options as requiring parameters in addSite.php.
+* (T232866) Mimic CURLOPT_POST in GuzzleHttpRequest.
+* (T239734) Replace deprecated lSize with lLen in Redis code.
+* (T192134) SECURITY: Do not allow user scripts on Special:PasswordReset.
+* (T239428) ApiEditPage: Test for bad redirect targets.
+* (T233342) rdbms: Log debug message traces as 'exception.trace' instead of
+ 'trace'.
+* (T226751) media: Log and fail gracefully on invalid EXIF coordinates.
+* (T240924) NewPagesPager: Fix namespace query conditions.
+* (T212067) Tests for an old PHP bug in parse_url.