Merge branch 'master' of https://github.com/jenkinsci/docker-workflow-plugin into rm-volumes

Author: felipecrs

pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>4.48</version>
+        <version>4.49</version>
         <relativePath />
     </parent>
     <artifactId>docker-workflow</artifactId>
@@ -22,7 +22,7 @@
 
     <url>https://github.com/jenkinsci/${project.artifactId}-plugin</url>
     <scm>
-      <connection>scm:git:git://github.com/${gitHubRepo}.git</connection>
+      <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
       <developerConnection>scm:git:[email protected]:${gitHubRepo}.git</developerConnection>
       <url>https://github.com/${gitHubRepo}</url>
       <tag>${scmTag}</tag>