changelog: release v1.3.1 changelog (#383)

Author: kruskall

CHANGELOG.asciidoc

@@ -16,6 +16,16 @@
 ===== Bug fixes
 ////
 
+[float]
+[[lambda-1.3.1]]
+=== 1.3.1 - 2023/04/04
+
+https://github.com/elastic/apm-aws-lambda/compare/v1.3.0...v1.3.1[View commits]
+
+[float]
+===== Bug fixes
+- Print response body on error if decoding fails {lambda-pull}382[382]
+
 [float]
 [[lambda-1.3.0]]
 === 1.3.0 - 2023/02/22