fixes #134 remove iam dependency to pom.xml

Author: stevehu

pom.xml

@@ -101,7 +101,6 @@
         <version.lambda-core>1.2.3</version.lambda-core>
         <version.lambda-events>3.15.0</version.lambda-events>
         <version.lambda-awssdk>2.31.2</version.lambda-awssdk>
-        <version.lambda-iam>1.12.745</version.lambda-iam>
         <version.jose4j>0.9.6</version.jose4j>
         <version.snakeyaml>2.3</version.snakeyaml>
         <version.commons-text>1.3</version.commons-text>