Sweeping !1423 from master to devel: fix: use lhcb_test_prmgr for running the integration tests

Needed after https://github.com/DIRACGrid/DIRAC/pull/7113

tests/Integration/TransformationSystem/Test_ClientTransformation.py

@@ -17,9 +17,9 @@
 """
 # pylint: disable=invalid-name,wrong-import-position
 
+import random
 import sys
 import unittest
-import random
 
 from DIRAC.Core.Base.Script import parseCommandLine
 
@@ -32,9 +32,6 @@ class TestClientTransformationTestCase(unittest.TestCase):
     def setUp(self):
         self.transClient = TransformationClient()
 
-    def tearDown(self):
-        pass
-
 
 class LHCbTransformationClientChain(TestClientTransformationTestCase):
     def test_addAndRemove(self):