Update generated code (#1064)

* update generated code

* Apply suggestions from code review

Co-authored-by: Jérémy Derussé <jeremy@derusse.com>

Author: async-aws-bot

CHANGELOG.md

@@ -10,6 +10,10 @@
 
 - AWS enhancement: Documentation updates for Amazon Lambda.
 
+### Added
+
+- AWS api-change: Lambda Python 3.9 runtime launch
+
 ## 1.4.0
 
 ### Added

src/Enum/Runtime.php

@@ -29,6 +29,7 @@ final class Runtime
     public const PYTHON_3_6 = 'python3.6';
     public const PYTHON_3_7 = 'python3.7';
     public const PYTHON_3_8 = 'python3.8';
+    public const PYTHON_3_9 = 'python3.9';
     public const RUBY_2_5 = 'ruby2.5';
     public const RUBY_2_7 = 'ruby2.7';
 
@@ -57,6 +58,7 @@ public static function exists(string $value): bool
             self::PYTHON_3_6 => true,
             self::PYTHON_3_7 => true,
             self::PYTHON_3_8 => true,
+            self::PYTHON_3_9 => true,
             self::RUBY_2_5 => true,
             self::RUBY_2_7 => true,
         ][$value]);

src/Input/ListFunctionsRequest.php

@@ -11,9 +11,9 @@
 final class ListFunctionsRequest extends Input
 {
     /**
-     * For Lambda@Edge functions, the Region of the master function. For example, `us-east-1` filters the list of functions
-     * to only include Lambda@Edge functions replicated from a master function in US East (N. Virginia). If specified, you
-     * must set `FunctionVersion` to `ALL`.
+     * For Lambda@Edge functions, the Amazon Web Services Region of the master function. For example, `us-east-1` filters
+     * the list of functions to only include Lambda@Edge functions replicated from a master function in US East (N.
+     * Virginia). If specified, you must set `FunctionVersion` to `ALL`.
      *
      * @var string|null
      */