docs: add release notes

Author: hieblmi

docs/release-notes/release-notes-0.16.0.md

@@ -64,6 +64,9 @@ and also added coverage to verify support for channel versioning:
 * [PR](https://github.com/lightninglabs/lightning-terminal/pull/1173): Bump:
   `loop@v0.31.6-beta`, `loop/looprpc@v1.0.12`, `loop/swapserverrpc v1.0.19`.
 
+* [PR](https://github.com/lightninglabs/lightning-terminal/pull/1191): Bump:
+    `loop@v0.31.7-beta`.
+
 ### Pool
 
 ### Faraday