update commons-codec to 1.18.0

Author: stevehu

pom.xml

@@ -82,7 +82,7 @@
         <version.json-schema-validator>1.5.1</version.json-schema-validator>
         <version.jackson>2.18.3</version.jackson>
         <version.slf4j>2.0.17</version.slf4j>
-        <version.encoder>1.2.3</version.encoder>
+        <version.encoder>1.3.1</version.encoder>
         <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>