Add CHANGELOG for 1.25.3 (#2250)

Author: Mpdreamz

CHANGELOG.asciidoc

@@ -23,6 +23,19 @@ endif::[]
 [[release-notes-1.x]]
 === .NET Agent version 1.x
 
+
+
+[[release-notes-1.25.3]]
+==== 1.25.3
+
+===== Bug fixes
+
+{pull}2241[#2241] TagObjects not guaranteed to be unique
+{pull}2242[#2242] Move logging caching over to ConditionalWeaktable
+{pull}2247[#2247] Add additional logging to outgoing http call propagation
+{pull}2249[#2249] address multiple structured logging violations
+{pull}2245[#2245] Update MongoDB drivers to 2.19.0
+
 [[release-notes-1.25.2]]
 ==== 1.25.2