feat(dynamic-secret): Add tags to AWS IAM docs and add aws key-value limits to the schema

docs/documentation/platform/dynamic-secrets/aws-iam.mdx

@@ -161,6 +161,11 @@ Replace **\<account id\>** with your AWS account id and **\<aws-scope-path\>** w
           {{replace identity.name 'user' 'replace'}}      // testreplace
           ```
         </ParamField>
+
+        <ParamField path="Tags" type="map<string, string>[]">
+          Tags to be added to the created IAM User resource.
+        </ParamField>
+
         <ParamField path="Method" type="string" required>
             Select *Assume Role* method.
         </ParamField>
@@ -304,6 +309,10 @@ Replace **\<account id\>** with your AWS account id and **\<aws-scope-path\>** w
           - `{{unixTimestamp}}`: Current Unix timestamp
         </ParamField>
 
+        <ParamField path="Tags" type="map[string]string">
+          Tags to be added to the created IAM User resource.
+        </ParamField>
+
       </Step>
 
       <Step title="Click 'Submit'">