feat(client-savingsplans): Update endpoint ruleset parameters casing

Author: awstools

clients/client-savingsplans/src/endpoint/ruleset.ts

@@ -19,8 +19,8 @@ f="endpoint",
 g="tree",
 h="PartitionResult",
 i="getAttr",
-j={[x]:false,"type":"String"},
-k={[x]:true,"default":false,"type":"Boolean"},
+j={[x]:false,"type":"string"},
+k={[x]:true,"default":false,"type":"boolean"},
 l={[A]:"Endpoint"},
 m={[y]:d,[z]:[{[A]:"UseFIPS"},true]},
 n={[A]:"UseFIPS"},