docs: add release note entry

docs/release-notes/release-notes-0.19.0.md

@@ -156,7 +156,14 @@
   a log line. The options for this include "off" (default), "short" (source file
   name and line number) and "long" (full path to source file and line number). 
   Finally, the new `--logging.console.style` option can be used under the `dev` 
-  build tag to add styling to console logging.
+  build tag to add styling to console logging. 
+
+* [Start adding build info such as a commit hash fingerprint to log lines by 
+  default](). This can be disabled/enabled explicitly with the new 
+  `--logging.file.build-info="on|off"` option. By default, this will be on for 
+  production builds and off for `dev` builds. Note that this extra info will 
+  currently only appear in a few log lines, but more will be added in future
+  as the structured logging change is propagated throughout LND.
 
 * [Add max files and max file size](https://github.com/lightningnetwork/lnd/pull/9233) 
   options to the `logging` config namespace under new `--logging.file.max-files`