Update test harness (#191)

* Update test harness

* Incrementalify plugin

pom.xml

@@ -32,12 +32,12 @@ under the License.
   <version>${revision}.${changelist}</version>
   <packaging>hpi</packaging>
   <name>SAML Plugin</name>
-  <url>https://github.com/jenkinsci/saml-plugin</url>
+  <url>https://github.com/jenkinsci/${project.artifactId}-plugin</url>
 
   <scm>
-    <connection>scm:git:git://github.com/jenkinsci/saml-plugin.git</connection>
-    <developerConnection>scm:git:[email protected]:jenkinsci/saml-plugin.git</developerConnection>
-    <url>https://github.com/jenkinsci/saml-plugin</url>
+    <connection>scm:git:git://github.com/${gitHubRepo}.git</connection>
+    <developerConnection>scm:git:[email protected]:${gitHubRepo}.git</developerConnection>
+    <url>https://github.com/${gitHubRepo}</url>
     <tag>${scmTag}</tag>
   </scm>
 
@@ -46,7 +46,7 @@ under the License.
     <changelist>999999-SNAPSHOT</changelist>
     <jenkins.version>2.303.3</jenkins.version>
     <java.level>8</java.level>
-    <jenkins-test-harness.version>1498.v53acb0fd4634</jenkins-test-harness.version>
+    <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
   </properties>
 
   <licenses>
@@ -237,12 +237,6 @@ under the License.
         </exclusion>
       </exclusions>
     </dependency>
-    <dependency>
-      <groupId>org.jenkins-ci.main</groupId>
-      <artifactId>jenkins-test-harness</artifactId>
-      <version>1721.v385389722736</version>
-      <scope>test</scope>
-    </dependency>
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>testcontainers</artifactId>
@@ -265,7 +259,7 @@ under the License.
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-2.303.x</artifactId>
-        <version>1198.v387c834fca_1a_</version>
+        <version>1210.vcd41f6657f03</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>