Add changelog entries from botocore

Author: aws-sdk-python-automation

.changes/next-release/api-change-batch-18441.json

@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``batch``",
+  "description": "[``botocore``] Adds support for scheduling policy APIs."
+}

.changes/next-release/api-change-greengrassv2-91821.json

@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``greengrassv2``",
+  "description": "[``botocore``] This release adds support for Greengrass core devices running Windows. You can now specify name of a Windows user to run a component."
+}

.changes/next-release/api-change-health-99938.json

@@ -0,0 +1,5 @@
+{
+  "type": "api-change",
+  "category": "``health``",
+  "description": "[``botocore``] Documentation updates for AWS Health."
+}