Update release notes!

docs/releasenotes.md

@@ -9,6 +9,10 @@ Releases use the following numbering system:
 
 * **[BC]**: Items marked with [BC] indicate a breaking change that will require updates to your code if you are using that code in your extension.
 
+## Release 6.5.6 (not yet released)
+
+* Fix [#126](https://lab.civicrm.org/extensions/stripe/-/issues/126) setting user locale for stripe elements.
+
 ## Release 6.5.5
 **Requires mjwshared (Payment Shared) 0.9.9**
 

info.xml

@@ -15,8 +15,8 @@
     <author>Matthew Wire (MJW Consulting)</author>
     <email>mjw@mjwconsult.co.uk</email>
   </maintainer>
-  <releaseDate>2020-12-07</releaseDate>
-  <version>6.5.5</version>
+  <releaseDate>2021-01-06</releaseDate>
+  <version>6.5.6-dev</version>
   <develStage>stable</develStage>
   <compatibility>
     <ver>5.28</ver>