Remove bugfixes heading from changelog

This heading is for the automatically generated list of issues fixed.

changelog.md

@@ -20,6 +20,11 @@
 
 ### Language changes
 
+- The `importcpp` pragma now allows importing the listed fields of generic
+  C++ types. Support for numeric parameters have also been added through
+  the use of `static[T]` types.
+  (#6415)
+
 ### Tool changes
 
 - ``jsondoc2`` has been renamed ``jsondoc``, similar to how ``doc2`` was renamed
@@ -29,11 +34,3 @@
 
 - The VM's instruction count limit was raised to 1 billion instructions in order
   to support more complex computations at compile-time.
-
-
-### Bugfixes
-
-- The `importcpp` pragma now allows importing the listed fields of generic
-  C++ types. Support for numeric parameters have also been added through
-  the use of `static[T]` types.
-  (#6415)