changelog.txt: Add entry for PR #150

Signed-off-by: Andrew Gunnerson <[email protected]>

Author: chenxiaolong

app/magisk/updates/release/changelog.txt

@@ -5,7 +5,7 @@
 * Improve logging in debug mode (Issue: #143, PR: #145, #147, #148, @chenxiaolong)
   * Run logcat interactively for the duration of the call to ensure no lost log messages due to logcat overflow
   * Include BCR version number in the logs
-* Improve output file writing reliability (Issue: #143, PR: #146, #149, @chenxiaolong)
+* Improve output file writing reliability (Issue: #143, PR: #146, #149, #150, @chenxiaolong)
 
 ### Version 1.21