chore(skip-release): Prepare for 0.5.0 (#88)

Signed-off-by: Jeff MAURY <jmaury@redhat.com>

Author: jeffmaury

gradle.properties

@@ -1,4 +1,4 @@
 ideaVersion = IC-2021.1
-projectVersion=0.5.0-SNAPSHOT
+projectVersion=0.5.0
 jetBrainsToken=invalid
 jetBrainsChannel=stable

src/main/resources/META-INF/plugin.xml

@@ -87,6 +87,8 @@
   ]]></description>
 
   <change-notes><![CDATA[
+  <p><b>0.5.0</b></p>
+  <p>Analysis report generation fixes.</p>
   <p><b>0.4.0</b></p>
   <p>Security fixes.</p>
   <p>Fix NPE when opening editor.</p>