Add changelog entries from latest v1 releases

Pulled in changes from 1.27.89

Author: aws-sdk-python-automation

.changes/next-release/apichange-ivschat-94771.json

@@ -0,0 +1,5 @@
+{
+  "category": "``ivschat``",
+  "description": "This release adds a new exception returned when calling AWS IVS chat UpdateLoggingConfiguration. Now UpdateLoggingConfiguration can return ConflictException when invalid updates are made in sequence to Logging Configurations.",
+  "type": "api-change"
+}

.changes/next-release/apichange-secretsmanager-80084.json

@@ -0,0 +1,5 @@
+{
+  "category": "``secretsmanager``",
+  "description": "The type definitions of SecretString and SecretBinary now have a minimum length of 1 in the model to match the exception thrown when you pass in empty values.",
+  "type": "api-change"
+}