r/aws_kinesis_firehose_delivery_stream: Change `parameters` from `TypeList` to `TypeSet` #8725

Job	Run time
Size Labeler	7s
Service Labeler	10s
Add Merged Pull Requests and Related Issues to Milestone	0s
Community Note	0s
New Contributor Note	0s
Community Check / Check community lists for username	1s
Add to Project	3s
Automation Labeler	4s
Verify Maintainers Editable	0s
	25s

Provide feedback