Bump org.jenkins-ci.tools:maven-hpi-plugin from 3.49 to 3.50 (#841)

Author: dependabot[bot]

pom.xml

@@ -74,7 +74,7 @@
     <frontend-version>1.14.2</frontend-version>
     <gmavenplus-plugin.version>3.0.2</gmavenplus-plugin.version>
     <hamcrest.version>2.2</hamcrest.version>
-    <hpi-plugin.version>3.49</hpi-plugin.version>
+    <hpi-plugin.version>3.50</hpi-plugin.version>
     <incrementals-enforce-minimum.version>1.0-beta-4</incrementals-enforce-minimum.version>
     <incrementals-plugin.version>1.7</incrementals-plugin.version>
     <jacoco-maven-plugin.version>0.8.11</jacoco-maven-plugin.version>