[JENKINS-31019] Bump BCT to pickup fix.

core/pom.xml

@@ -200,7 +200,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>org.jenkins-ci</groupId>
       <artifactId>bytecode-compatibility-transformer</artifactId>
-      <version>1.7</version>
+      <version>1.8</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci</groupId>
@@ -632,7 +632,7 @@ THE SOFTWARE.
                  </configuration>
              </execution>
          </executions>
-      </plugin>    
+      </plugin>
       <plugin>
         <groupId>org.jenkins-ci.tools</groupId>
         <artifactId>maven-hpi-plugin</artifactId>