Remove models not updated from changenotes (#1186)

Removes models that were reverted and not updated from changes notes.

.changes/next-release/service.wildcard-feature-1616096238486368000.json

@@ -30,7 +30,6 @@
   "service/chime",
   "service/cloudformation",
   "service/cloudfront",
-  "service/cloudhsm",
   "service/cloudsearch",
   "service/cloudsearchdomain",
   "service/cloudtrail",
@@ -44,7 +43,6 @@
   "service/codepipeline",
   "service/cognitoidentity",
   "service/cognitoidentityprovider",
-  "service/cognitosync",
   "service/comprehend",
   "service/computeoptimizer",
   "service/configservice",
@@ -56,7 +54,6 @@
   "service/databasemigrationservice",
   "service/databrew",
   "service/dataexchange",
-  "service/datapipeline",
   "service/datasync",
   "service/detective",
   "service/devopsguru",
@@ -183,7 +180,6 @@
   "service/ssoadmin",
   "service/sts",
   "service/swf",
-  "service/transcribestreaming",
   "service/transfer",
   "service/wafregional",
   "service/wafv2",
@@ -192,4 +188,4 @@
   "service/workspaces",
   "service/xray"
  ]
-}
+}