Pin hash commit for https://review.gerrithub.io/ibumarskov/testrail-reporter

testrail-reporter reqirements was updated to use python 3.9 by maintainer
what is an issue for us.

Change-Id: Ib425e1f1f4d8d327d94bee919ed1d8fecdea64dc
diff --git a/jobs/pipelines/swarm-bootstrap-salt-cluster-heat.groovy b/jobs/pipelines/swarm-bootstrap-salt-cluster-heat.groovy
index 414cdec..52c8160 100644
--- a/jobs/pipelines/swarm-bootstrap-salt-cluster-heat.groovy
+++ b/jobs/pipelines/swarm-bootstrap-salt-cluster-heat.groovy
@@ -284,7 +284,7 @@
                         [ -d /home/jenkins/venv_testrail_analyzer ] || virtualenv --python=python3 /home/jenkins/venv_testrail_analyzer
                     """, true, false, true)
                     shared.run_cmd("""\
-                        . /home/jenkins/venv_testrail_analyzer/bin/activate; pip install git+https://review.gerrithub.io/ibumarskov/testrail-reporter
+                        . /home/jenkins/venv_testrail_analyzer/bin/activate; pip install git+https://review.gerrithub.io/ibumarskov/testrail-reporter@b9041b241f3364022cd0ad63510f02aab4352a6b
                     """)
                     shared.update_working_dir()
                     // Add info about foundation node for description