update news, bump version

jgreener64 · jgreener64 · commit 3ae898db6a6e · 2024-08-21T14:53:31.000+01:00
diff --git a/NEWS.md b/NEWS.md
@@ -1,5 +1,10 @@
 # BioStructures.jl release notes
 
+## v4.2.0 - Aug 2024
+
+* `Base.copy` is defined for structural elements and carries out a recursive copy of the element.
+* The fields of `Transformation` are made concrete, which may improve performance.
+
 ## v4.1.1 - Aug 2024
 
 * PDB download functions now use HTTPS rather than FTP as the PDB will deprecate the FTP protocol.
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "BioStructures"
 uuid = "de9282ab-8554-53be-b2d6-f6c222edabfc"
 authors = ["Joe G Greener <jgreener@hotmail.co.uk>"]
-version = "4.1.1"
+version = "4.2.0"
 
 [deps]
 BioGenerics = "47718e42-2ac5-11e9-14af-e5595289c2ea"
