chore: cleanup base suppression (#7138)

Author: jeremylong

core/src/main/resources/dependencycheck-base-suppression.xml

@@ -6973,13 +6973,6 @@
         <packageUrl regex="true">^pkg:maven/org\.apache\.ftpserver/ftplet-api@.*$</packageUrl>
         <cpe regex="true">^cpe:/a:apache:mina:.*</cpe>
     </suppress>
-    <suppress base="true">
-        <notes><![CDATA[
-        FP per issue #6981
-        ]]></notes>
-        <packageUrl regex="true">^pkg:maven/io\.etcd/jetcd-core@.*$</packageUrl>
-        <cpe>cpe:/a:etcd:etcd</cpe>
-    </suppress>
     <suppress base="true">
         <notes><![CDATA[
         FP per issue #6981 - manual addition prometheus java_client libraries