Revert "Adds two octavia_tempest_plugin tests to skiplist for related bug"

This reverts commit b10608358d.

Reason for revert: This is not viable as these are a major part of this job. We are better to remove the job from criteria than skip these tests. 

Change-Id: I31cfe0649b403dd00bb7d4fe487e297b7d981648

roles/validate-tempest/vars/tempest_skip.yml

@@ -1264,21 +1264,3 @@ known_failures:
         reason: 'Unexpected response code received 503'
         lp: 'https://bugs.launchpad.net/tripleo/+bug/1973568'
     jobs: []
-  - test: 'octavia_tempest_plugin.tests.scenario.v2.test_pool.PoolScenarioTest'
-    deployment:
-      - 'overcloud'
-    releases:
-      - name: master
-        reason: TimeoutException Request timed out
-        lp: https://bugs.launchpad.net/tripleo/+bug/1973223
-    jobs:
-      - periodic-tripleo-ci-centos-9-scenario010-kvm-standalone-master
-  - test: 'octavia_tempest_plugin.tests.scenario.v2.test_traffic_ops.TrafficOperationsScenarioTest'
-    deployment:
-      - 'overcloud'
-    releases:
-      - name: master
-        reason: Connection to the 192.168.24.180 via SSH timed out
-        lp: https://bugs.launchpad.net/tripleo/+bug/1973223
-    jobs:
-      - periodic-tripleo-ci-centos-9-scenario010-kvm-standalone-master