[#3533] add AUTHORS and ChangeLog entries

Author: andrei-pavel

AUTHORS

@@ -268,3 +268,6 @@ We have received the following contributions:
 
  - Dimitry Andric
    2024-09: Added support for libc++ 19 and later.
+
+ - Philip Prindeville
+   2024-09: Brought down the number of utilities keactrl depends on.

ChangeLog

@@ -1,3 +1,8 @@
+2279.	[build]		pprindeville
+	Replace the cut and rev utilities with shell variable expansions,
+	improving compatibility with minimal setups on embedded systems.
+	(Gitlab #3533)
+
 2278.	[build]		dim
 	Replace ``std::basic_string<uint8_t>`` with equivalent
 	``std::vector<uint8_t>`` constructs, since the former has been