Remove jgitflow plugin from POM file

Author: iText-CI

pom.xml

@@ -699,25 +699,6 @@
               </groups>
             </configuration>
           </plugin>
-          <plugin>
-            <groupId>external.atlassian.jgitflow</groupId>
-            <artifactId>jgitflow-maven-plugin</artifactId>
-            <version>1.0-m5.1</version>
-            <configuration>
-              <!-- see goals wiki page for configuration options -->
-              <flowInitContext>
-                <masterBranchName>master</masterBranchName>
-                <developBranchName>develop</developBranchName>
-                <featureBranchPrefix>feature/</featureBranchPrefix>
-                <releaseBranchPrefix>release/</releaseBranchPrefix>
-                <hotfixBranchPrefix>hotfix/</hotfixBranchPrefix>
-                <versionTagPrefix />
-              </flowInitContext>
-              <allowUntracked>true</allowUntracked>
-              <autoVersionSubmodules>true</autoVersionSubmodules>
-              <updateDependencies>true</updateDependencies>
-            </configuration>
-          </plugin>
         </plugins>
       </build>
     </profile>