Update changelog based on model updates

Author: aws-sdk-python-automation

.changes/next-release/api-change-cloudfront-98870.json

@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``cloudfront``",
+  "description": "Add TrustStore, ConnectionFunction APIs to CloudFront SDK"
+}

.changes/next-release/api-change-logs-3032.json

@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``logs``",
+  "description": "New CloudWatch Logs feature - LogGroup Deletion Protection, a capability that allows customers to safeguard their critical CloudWatch log groups from accidental or unintended deletion."
+}