[maven-release-plugin] prepare release 6.0-RC4

pom.xml

@@ -28,7 +28,7 @@
     <groupId>org.eclipse.microprofile</groupId>
     <artifactId>microprofile</artifactId>
     <packaging>pom</packaging>
-    <version>6.1-SNAPSHOT</version>
+    <version>6.0-RC4</version>
 
     <name>MicroProfile</name>
     <description>The MicroProfile Specification and Information Repository</description>
@@ -57,7 +57,7 @@
         <url>https://github.com/eclipse/microprofile</url>
         <connection>scm:git:https://github.com/eclipse/microprofile.git</connection>
         <developerConnection>scm:git:git@github.com:eclipse/microprofile.git</developerConnection>
-        <tag>HEAD</tag>
+        <tag>6.0-RC4</tag>
     </scm>
 
     <issueManagement>

spec/pom.xml

@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.eclipse.microprofile</groupId>
         <artifactId>microprofile</artifactId>
-        <version>6.1-SNAPSHOT</version>
+        <version>6.0-RC4</version>
     </parent>
 
     <groupId>org.eclipse.microprofile</groupId>
@@ -103,7 +103,7 @@
                     <!-- Attributes common to all output formats -->
                     <attributes>
                         <icons>font</icons>
-                        <idprefix/>
+                        <idprefix />
                         <idseparator>-</idseparator>
                         <!-- Images located to documents source -->
                         <imagesdir>./image</imagesdir>
@@ -150,8 +150,8 @@
                             <outputFile>${spec.pdf}</outputFile>
                             <!-- Attributes specific to output formats -->
                             <attributes>
-                                <pagenums/>
-                                <toc/>
+                                <pagenums />
+                                <toc />
                             </attributes>
                         </configuration>
                     </execution>