Update plugin BOM (#67)

Author: basil

pom.xml

@@ -66,7 +66,7 @@
             <dependency>
                 <groupId>io.jenkins.tools.bom</groupId>
                 <artifactId>bom-2.289.x</artifactId>
-                <version>1280.vd669827e38cd</version>
+                <version>1289.v5c4b_1c43511b_</version>
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>
@@ -88,7 +88,6 @@
         <dependency>
             <groupId>io.jenkins.plugins</groupId>
             <artifactId>gitlab-api</artifactId>
-            <version>5.0.1-69.vcdc19e779072</version>
         </dependency>
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>