Improve changelog

Author: alex-kulakov

ChangeLog/6.0.15_dev.txt

@@ -1,6 +1,11 @@
 [main] Addressed certain issues with nullable DateTimeOffset values 
 [main] SelectMany with result selector is explicitly not supported when applied after grouping (like .GroupBy(groupingFunc).SelectMany(grouping, selector))
 [main] Addressed issue of inability to delete colums (including such on rename or change type via column recreation) because of undeleted foreign key
+[main] Improved compatibility with non-windows runtimes
+[main] Fixed inability to detect certain parameterizable parts within cached queries (Query.Execute()/.ExecuteDelayed()/ExecuteFuture() groups of methods)
 [mysql] Fixed milliseconds extraction for DateTime expressions in queries
 [mysql] Proper support for milliseconds v5.6+, already created columns will remain the same and new ones will have datetime(6) native type
-[bulkoperations] Fixed certain cases of wrong update statements for Firebird provider
+[mysql] Improved compatibility with non-windows runtimes
+[postgresql] Improved compatibility with non-windows runtimes
+[bulkoperations] Fixed certain cases of wrong update statements for Firebird provider
+[reprocessing] Improved compatibility with non-windows runtimes