Use HTTPS in Git URL

Author: garydgregory

pom.xml

@@ -38,7 +38,7 @@
   </issueManagement>
   <inceptionYear>2018</inceptionYear>
   <scm>
-    <connection>scm:git:http://gitbox.apache.org/repos/asf/commons-release-plugin.git</connection>
+    <connection>scm:git:https://gitbox.apache.org/repos/asf/commons-release-plugin.git</connection>
     <developerConnection>scm:git:https://gitbox.apache.org/repos/asf/commons-release-plugin.git</developerConnection>
     <url>https://gitbox.apache.org/repos/asf?p=commons-release-plugin.git</url>
   </scm>