chore(codegen): update reducer codegen after rebase

Author: kuhe

clients/client-ssmsap/src/protocols/Aws_restJson1.ts

@@ -1338,10 +1338,8 @@ const serializeAws_restJson1TagMap = (input: Record<string, string>, context: __
     if (value === null) {
       return acc;
     }
-    return {
-      ...acc,
-      [key]: value,
-    };
+    acc[key] = value;
+    return acc;
   }, {});
 };
 
@@ -1570,12 +1568,11 @@ const deserializeAws_restJson1OperationIdList = (output: any, context: __SerdeCo
 const deserializeAws_restJson1OperationProperties = (output: any, context: __SerdeContext): Record<string, string> => {
   return Object.entries(output).reduce((acc: Record<string, string>, [key, value]: [string, any]) => {
     if (value === null) {
-      return { ...acc, [key]: null as any };
+      acc[key] = null as any;
+      return acc;
     }
-    return {
-      ...acc,
-      [key]: __expectString(value) as any,
-    };
+    acc[key] = __expectString(value) as any;
+    return acc;
   }, {});
 };
 
@@ -1584,10 +1581,8 @@ const deserializeAws_restJson1TagMap = (output: any, context: __SerdeContext): R
     if (value === null) {
       return acc;
     }
-    return {
-      ...acc,
-      [key]: __expectString(value) as any,
-    };
+    acc[key] = __expectString(value) as any;
+    return acc;
   }, {});
 };