Removed a bunch of test scope dependencies that are unused

Those are likely introduced by cut & paste error

Author: kohsuke

pom.xml

@@ -134,40 +134,9 @@
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
-      <artifactId>database</artifactId>
-      <version>1.7</version>
+      <artifactId>cloudbees-folder</artifactId>
+      <version>6.0.4</version>
       <scope>test</scope>
-      <exclusions>
-        <exclusion> <!-- TODO move to bom in Jenkins core -->
-          <groupId>antlr</groupId>
-          <artifactId>antlr</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
-    <dependency>
-      <groupId>org.jenkins-ci.plugins</groupId>
-      <artifactId>database-h2</artifactId>
-      <version>1.2</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.jenkins</groupId>
-      <artifactId>configuration-as-code</artifactId>
-      <version>${configuration-as-code.version}</version>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>io.jenkins.configuration-as-code</groupId>
-      <artifactId>test-harness</artifactId>
-      <version>${configuration-as-code.version}</version>
-      <scope>test</scope>
-      <!-- TODO bump version in jcasc -->
-      <exclusions>
-        <exclusion>
-          <groupId>commons-validator</groupId>
-          <artifactId>commons-validator</artifactId>
-        </exclusion>
-      </exclusions>
     </dependency>
     <!-- TODO https://github.com/jenkinsci/bom/pull/294 -->
     <dependency>