Bump plugin parent POM from 4.54 to 4.55 (#203)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -27,7 +27,7 @@ THE SOFTWARE.
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>4.54</version>
+    <version>4.55</version>
     <relativePath />
   </parent>
 
@@ -185,6 +185,13 @@ THE SOFTWARE.
             <artifactId>jgiven-junit</artifactId>
             <version>1.2.4</version>
             <scope>test</scope>
+            <exclusions>
+                <!-- Provided by Jenkins core -->
+                <exclusion>
+                    <groupId>org.fusesource.jansi</groupId>
+                    <artifactId>jansi</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
     </dependencies>
 </project>