[CI/CD] Refine t0 sonic and remove SPECIFIED_PARAMS (#15626)

Why I did it
t0-sonic's specific params has been set on sonic-mgmt repo, remove useless SPECIFIED_PARAMS usage

.azure-pipelines/run-test-scheduler-template.yml

@@ -34,10 +34,6 @@ parameters:
   type: string
   default: "ceos"
 
-- name: SPECIFIED_PARAMS
-  type: string
-  default: "{}"
-
 - name: COMMON_EXTRA_PARAMS
   type: string
   default: ""
@@ -61,7 +57,7 @@ steps:
       python ./.azure-pipelines/test_plan.py create -t ${{ parameters.TOPOLOGY }} -o new_test_plan_id.txt --min-worker ${{ parameters.MIN_WORKER }} --max-worker ${{ parameters.MAX_WORKER }} \
       --test-set ${{ parameters.TEST_SET }} --kvm-build-id $(KVM_BUILD_ID) \
       --deploy-mg-extra-params "${{ parameters.DEPLOY_MG_EXTRA_PARAMS }}" --mgmt-branch ${{ parameters.MGMT_BRANCH }} \
-      --vm-type ${{ parameters.VM_TYPE }} --specified-params "${{ parameters.SPECIFIED_PARAMS }}" --common-extra-params "${{ parameters.COMMON_EXTRA_PARAMS }}" --num-asic ${{ parameters.NUM_ASIC }}
+      --vm-type ${{ parameters.VM_TYPE }} --common-extra-params "${{ parameters.COMMON_EXTRA_PARAMS }}" --num-asic ${{ parameters.NUM_ASIC }}
       TEST_PLAN_ID=`cat new_test_plan_id.txt`
 
       echo "Created test plan $TEST_PLAN_ID"

azure-pipelines.yml

@@ -192,9 +192,8 @@ stages:
           MIN_WORKER: $(T0_SONIC_INSTANCE_NUM)
           MAX_WORKER: $(T0_SONIC_INSTANCE_NUM)
           TEST_SET: t0-sonic
-          COMMON_EXTRA_PARAMS: "--neighbor_type=sonic --enable_macsec --macsec_profile=128_SCI,256_XPN_SCI"
+          COMMON_EXTRA_PARAMS: "--neighbor_type=sonic "
           VM_TYPE: vsonic
-          SPECIFIED_PARAMS: '{\"test_pretest.py\":[\"--completeness_level=confident\",\"--allow_recover\"],\"test_posttest.py\":[\"--completeness_level=confident\",\"--allow_recover\"]}'
           MGMT_BRANCH: 202205
 
   - job: dualtor_elastictest