Bump maven-linkcheck-plugin from 1.1 to 1.2

diff --git a/pom.xml b/pom.xml
index 5d86a39..4095f94 100644
--- a/pom.xml
+++ b/pom.xml
@@ -377,7 +377,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-linkcheck-plugin</artifactId>
-            <version>1.1</version>
+            <version>1.2</version>
           </plugin>
         </plugins>
       </reporting>