Add changelog entries from botocore

Author: aws-sdk-python-automation

.changes/next-release/api-change-connectparticipant-15914.json

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+{
+  "type": "api-change",
+  "category": "``connectparticipant``",
+  "description": "[``botocore``] This release adds a new boolean attribute - Connect Participant - to the CreateParticipantConnection API, which can be used to mark the participant as connected."
+}

.changes/next-release/api-change-datasync-16541.json

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+{
+  "type": "api-change",
+  "category": "``datasync``",
+  "description": "[``botocore``] AWS DataSync now supports Hadoop Distributed File System (HDFS) Locations"
+}

.changes/next-release/api-change-finspace-16101.json

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+{
+  "type": "api-change",
+  "category": "``finspace``",
+  "description": "[``botocore``] Adds superuser and data-bundle parameters to CreateEnvironment API"
+}

.changes/next-release/api-change-macie2-19694.json

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+{
+  "type": "api-change",
+  "category": "``macie2``",
+  "description": "[``botocore``] This release adds support for specifying the severity of findings that a custom data identifier produces, based on the number of occurrences of text that matches the detection criteria."
+}