v6.5.0 (#501)

Release notes:

- CSP: Remove source expression deduplication. (@lgarron)
https://github.com/github/secure_headers/pull/499

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 6.5.0
+
+- CSP: Remove source expression deduplication. (@lgarron) https://github.com/github/secure_headers/pull/499
+
 ## 6.4.0
 
 - CSP: Add support for trusted-types, require-trusted-types-for directive (@JackMc): https://github.com/github/secure_headers/pull/486

lib/secure_headers/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module SecureHeaders
-  VERSION = "6.4.0"
+  VERSION = "6.5.0"
 end