Update the version of some of the used Maven plugins

Author: mmoqui

pom.xml

@@ -80,7 +80,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <jackrabbit.version>2.18.4</jackrabbit.version>
     <tika.version>1.22</tika.version>
-    <silverpeas-jca.version>1.3-build191120</silverpeas-jca.version>
+    <silverpeas-jca.version>1.3-build191121</silverpeas-jca.version>
   </properties>
 
   <build>
@@ -104,7 +104,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jarsigner-plugin</artifactId>
-          <version>3.6.2</version>
+          <version>3.0.0</version>
         </plugin>
       </plugins>
     </pluginManagement>