chore(main): release 2.1.5 (#2461)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "2.1.4"
+  ".": "2.1.5"
 }

CHANGELOG.md

@@ -2,6 +2,17 @@
 
 This file contains all the latest changes and updates to Postal.
 
+## [2.1.5](https://github.com/postalserver/postal/compare/2.1.4...2.1.5) (2024-01-30)
+
+
+### Bug Fixes
+
+* duplicate string before modifying it to prevent frozen string errors ([f0a8aca](https://github.com/postalserver/postal/commit/f0a8aca6e10064fb16daefff9e22dcc20a831868))
+* fixed typo (rfc number) ([2f62baa](https://github.com/postalserver/postal/commit/2f62baa238fc1102706ee4acf079b7a876b05283))
+* fixes typo in on track domains page ([77bd77b](https://github.com/postalserver/postal/commit/77bd77b629fcbc44b8d27deb0d33a457b02309f2))
+* mail view encoding issue [#2462](https://github.com/postalserver/postal/issues/2462) ([#2596](https://github.com/postalserver/postal/issues/2596)) ([59f4478](https://github.com/postalserver/postal/commit/59f44781973489817efb5b3435d95d25f44f90ce))
+* match IPv4 mapped IPv6 addresses when searching for SMTP-IP credentials ([8b525d0](https://github.com/postalserver/postal/commit/8b525d0381a9e0113af808b9ec2eb47bf78ec60b))
+
 ## 2.1.4
 
 ### Bug Fixes