Bump opencsv from 5.5.2 to 5.6 apache#221

Author: garydgregory

src/changes/changes.xml

@@ -58,7 +58,7 @@
       <action                 type="update" dev="ggregory" due-to="Dependabot">Bump mockito-core from 3.11.2 to 4.3.1 #187, #197, #204, #212.</action>
       <action                 type="update" dev="ggregory" due-to="Dependabot">Bump maven-pmd-plugin from 3.14.0 to 3.16.0 #184, #219.</action>
       <action                 type="update" dev="ggregory" due-to="Dependabot">Bump commons.pmd-impl.version from 6.41.0 to 6.42.0 #214.</action>
-      <action                 type="update" dev="ggregory" due-to="Gary Gregory">Bump opencsv from 5.5.1 to 5.5.2 #182.</action>
+      <action                 type="update" dev="ggregory" due-to="Gary Gregory">Bump opencsv from 5.5.1 to 5.6 #182, #221.</action>
       <action                 type="update" dev="ggregory" due-to="Dependabot">Bump spotbugs-maven-plugin from 4.3.0 to 4.5.3.0 #192, #198, #203, #211.</action>
       <action                 type="update" dev="kinow" due-to="Dependabot">Bump actions/cache from 2.1.6 to 2.1.7 #196.</action>
       <action                 type="update" dev="kinow" due-to="Dependabot">Bump h2 from 1.4.200 to 2.0.214 #200, #205, #213.</action>