Use javax-activation-api plugin (#1279)

Author: basil

pom.xml

@@ -175,13 +175,22 @@
           <groupId>commons-io</groupId>
           <artifactId>commons-io</artifactId>
         </exclusion>
+        <!-- Provided by javax-activation-api plugin -->
+        <exclusion>
+          <groupId>com.sun.activation</groupId>
+          <artifactId>jakarta.activation</artifactId>
+        </exclusion>
         <!-- Provided by apache-httpcomponents-client-4-api plugin -->
         <exclusion>
           <groupId>org.apache.httpcomponents</groupId>
           <artifactId>httpclient</artifactId>
         </exclusion>
       </exclusions>
     </dependency>
+    <dependency>
+      <groupId>io.jenkins.plugins</groupId>
+      <artifactId>javax-activation-api</artifactId>
+    </dependency>
     <dependency>
       <groupId>io.jenkins.plugins</groupId>
       <artifactId>jersey2-api</artifactId>