Get rid of idea-version tags in plugins xml

Build scripts set proper values for bundled plugins and plugins for publishing.

Still, it's possible to break the logic if explicit since-build value is not match \d+.\d+ pattern or if until-build is omitted. So it's better to get rid of it at all.

platform/testGuiFramework/res/META-INF/plugin.xml

@@ -7,8 +7,6 @@
   <depends>com.intellij.modules.lang</depends>
   <description>This plugin helps testing IDEA and other plugins via GUI.</description>
 
-  <idea-version since-build="173"/>
-
   <extensions defaultExtensionNs="com.intellij">
     <appStarter implementation="com.intellij.testGuiFramework.impl.GuiTestStarter"/>
   </extensions>

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

@@ -1,7 +1,6 @@
 <idea-plugin>
   <name>Ant Support</name>
   <id>AntSupport</id>
-  <idea-version since-build="6.0"/>
   <description>Editing, maintaining and running Ant build scripts inside IntelliJ IDEA.</description>
   <vendor>JetBrains</vendor>
 

plugins/java-decompiler/plugin/src/META-INF/plugin.xml

@@ -8,8 +8,6 @@
   </description>
   <vendor email="support@jetbrains.com" url="https://www.jetbrains.com">JetBrains</vendor>
 
-  <idea-version since-build="143.381"/>
-
   <depends>com.intellij.modules.java</depends>
 
   <resource-bundle>messages.Decompiler</resource-bundle>

plugins/stream-debugger/resources/META-INF/plugin.xml

@@ -55,9 +55,6 @@
     ]]>
   </change-notes>
 
-  <!-- please see https://confluence.jetbrains.com/display/IDEADEV/Build+Number+Ranges for description -->
-  <idea-version since-build="171"/>
-
   <extensionPoints>
     <extensionPoint name="librarySupport" interface="com.intellij.debugger.streams.lib.LibrarySupportProvider"/>
   </extensionPoints>

plugins/xslt-debugger/resources/META-INF/plugin.xml

@@ -7,7 +7,6 @@
   ]]></description>
 
   <vendor>JetBrains</vendor>
-  <idea-version since-build="96.1"/>
 
   <depends>XPathView</depends>
   <depends>com.intellij.modules.xml</depends>

python/python-rest/resources/META-INF/plugin.xml

@@ -2,7 +2,6 @@
   <name>Python ReStructureText Integration</name>
   <id>org.jetbrains.plugins.python-rest</id>
   <vendor>JetBrains</vendor>
-  <idea-version since-build="130.1"/>
   <depends>com.intellij.modules.python</depends>
   <depends>org.jetbrains.plugins.rest</depends>