[maven-release-plugin] prepare for next development iteration

plugin/pom.xml

@@ -7,7 +7,7 @@
     </parent>
 
     <artifactId>openstack-cloud</artifactId>
-    <version>2.58</version>
+    <version>2.59-SNAPSHOT</version>
     <packaging>hpi</packaging>
     <name>OpenStack Cloud Plugin</name>
     <description>Allows Jenkins to build on OpenStack nodes</description>
@@ -242,7 +242,7 @@
         <connection>scm:git:ssh://github.com/jenkinsci/openstack-cloud-plugin.git</connection>
         <developerConnection>scm:git:ssh://[email protected]/jenkinsci/openstack-cloud-plugin.git</developerConnection>
         <url>https://github.com/jenkinsci/openstack-cloud-plugin</url>
-        <tag>parent-2.58</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <repositories>

pom.xml

@@ -4,7 +4,7 @@
     <groupId>org.jenkins-ci.plugins.openstack-cloud</groupId>
     <artifactId>parent</artifactId>
     <packaging>pom</packaging>
-    <version>2.58</version>
+    <version>2.59-SNAPSHOT</version>
 
     <properties>
         <jenkins.version>2.222.4</jenkins.version>
@@ -20,7 +20,7 @@
         <connection>scm:git:ssh://github.com/jenkinsci/openstack-cloud-plugin.git</connection>
         <developerConnection>scm:git:ssh://[email protected]/jenkinsci/openstack-cloud-plugin.git</developerConnection>
         <url>https://github.com/jenkinsci/openstack-cloud-plugin</url>
-        <tag>parent-2.58</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <developers>

ui-tests/pom.xml

@@ -4,12 +4,12 @@
     <parent>
         <groupId>org.jenkins-ci.plugins.openstack-cloud</groupId>
         <artifactId>parent</artifactId>
-        <version>2.58</version>
+        <version>2.59-SNAPSHOT</version>
     </parent>
 
     <artifactId>ui-tests</artifactId>
     <packaging>jar</packaging>
-    <version>2.58</version>
+    <version>2.59-SNAPSHOT</version>
 
     <properties>
         <maven.compiler.target>1.8</maven.compiler.target>