[python] Add the ability to set a Python version for PyCharm Debugger Test

Merge-request: IJ-MR-157952
Merged-by: Egor Eliseev <Egor.Eliseev@jetbrains.com>
(cherry picked from commit 92e35a21b76cc6fc29c5cf1682f3f357117f7178)

GitOrigin-RevId: 2ef99f40848c11305138165fbf9e11ab396becd3

python/setup-test-environment/src/com/intellij/python/community/testFramework/testEnv/PyEnvTestSettings.kt

@@ -33,10 +33,13 @@ data class PyEnvTestSettings(
   @TestOnly
   @get:JvmName("getPythons")
   internal val pythons: List<File> = foldersWithPythons
+    .asSequence()
+    .filter { if (PyTestEnvVars.PYCHARM_PY_VERSION.isSet()) it.name.endsWith(PyTestEnvVars.PYCHARM_PY_VERSION.getValue()!!) else true }
     .filter(File::exists)
     .flatMap { it.listFiles()?.toList() ?: emptyList() }
     .plus(additionalInterpreters)
     .filter { it.isDirectory && !it.name.startsWith('.') }
+    .toList()
 
   /**
    * Configuration in readable format
@@ -116,7 +119,12 @@ enum class PyTestEnvVars(private val getVarName: (PyTestEnvVars) -> String = { i
   /**
    * Only run remote-based tests
    */
-  PYCHARM_RUN_REMOTE;
+  PYCHARM_RUN_REMOTE,
+
+  /**
+   * Run only on one PY version
+   */
+  PYCHARM_PY_VERSION;
 
 
   companion object {