[python] Add intellij.python.community.testFramework.testEnv module descriptor to run tests in dev-mode (IJPL-116621)

GitOrigin-RevId: 1f738d47ffb2271d68d94f6e1e081d5582bc094b

python/setup-test-environment/intellij.python.community.testFramework.testEnv.iml

@@ -3,6 +3,7 @@
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/resources" type="java-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
     <orderEntry type="inheritedJdk" />

python/setup-test-environment/resources/intellij.python.community.testFramework.testEnv.xml

@@ -0,0 +1,5 @@
+<idea-plugin>
+  <dependencies>
+    <plugin id="PythonCore"/>
+  </dependencies>
+</idea-plugin>