[plugins] Fewer plugin categories in the list with a single plugin in them

GitOrigin-RevId: fcb0e27623f9adcfebefcbac571935bfc92ebf16

plugins/coverage/resources/META-INF/plugin.xml

@@ -1,7 +1,7 @@
 <idea-plugin>
   <name>Code Coverage for Java</name>
   <id>Coverage</id>
-  <category>Code Coverage</category>
+  <category>JVM Tools</category>
   <depends optional="true" config-file="testng-integration.xml">TestNG-J</depends>
   <depends optional="true" config-file="junit-integration.xml">JUnit</depends>
 

plugins/dev/intellij.dev/resources/META-INF/plugin.xml

@@ -2,7 +2,7 @@
   <id>com.intellij.dev</id>
   <name>DevKit Runtime</name>
   <vendor>JetBrains</vendor>
-  <category>Plugin Development</category>
+  <category>Platform Development</category>
   <description><![CDATA[
     <p>Provides tools for IDE and plugin development,
     actions that make sense in debug IDE instance, such as <b>View PSI Structure</b>.</p>