[MRESOLVER-500] (build) Upgrade exec-maven-plugin to 3.2.0

[MRESOLVER-501] (build) Upgrade japicmp to 0.18.5

Author: cstamas

maven-resolver-tools/pom.xml

@@ -79,7 +79,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>exec-maven-plugin</artifactId>
-        <version>3.1.1</version>
+        <version>3.2.0</version>
         <executions>
           <execution>
             <id>render-configuration-page</id>

pom.xml

@@ -280,7 +280,7 @@
         <plugin>
           <groupId>com.github.siom79.japicmp</groupId>
           <artifactId>japicmp-maven-plugin</artifactId>
-          <version>0.18.3</version>
+          <version>0.18.5</version>
           <configuration>
             <oldVersion>
               <!-- We compare same module against 1.8.0 set as "baseline" -->