Bump actions/cache from 2.1.7 to 3 apache#223

Author: garydgregory

src/changes/changes.xml

@@ -60,7 +60,7 @@
       <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 5.6 #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 actions/cache from 2.1.6 to 3 #196, #233.</action>
       <action                 type="update" dev="kinow" due-to="Dependabot">Bump h2 from 1.4.200 to 2.0.214 #200, #205, #213.</action>
       <action                 type="update" dev="ggregory" due-to="Gary Gregory">Bump maven-javadoc-plugin from 3.3.0 to 3.3.2.</action>
       <action                 type="update" dev="ggregory" due-to="Gary Gregory">Bump biz.aQute.bnd:biz.aQute.bndlib from 5.3.0 to 6.2.0.</action>