chore(main): release 3.1.1 (#2859)

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

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "3.1.0"
+  ".": "3.1.1"
 }

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 This file contains all the latest changes and updates to Postal.
 
+## [3.1.1](https://github.com/postalserver/postal/compare/3.1.0...3.1.1) (2024-03-08)
+
+
+### Bug Fixes
+
+* don't override paths in dockerfile ([9399e32](https://github.com/postalserver/postal/commit/9399e3223467cdacd010e70b58ad6093e128213d))
+
+
+### Tests
+
+* **smtp-sender:** add more tests for AUTH LOGIN ([22dcd49](https://github.com/postalserver/postal/commit/22dcd4901f188915cf4b3c758c6f2fc637a4e1e3))
+
 ## [3.1.0](https://github.com/postalserver/postal/compare/3.0.2...3.1.0) (2024-03-06)