update ITS pipelines/tasks refernece

rh-pre-commit.version: 2.3.2
rh-pre-commit.check-secrets: ENABLED

Author: xinredhat

integration-tests/pipelines/e2e-main-pipeline.yaml

@@ -50,7 +50,7 @@ spec:
           - name: url
             value: https://github.com/redhat-appstudio/tssc-cli.git
           - name: revision
-            value: main
+            value: release-1.8
           - name: pathInRepo
             value: integration-tests/tasks/get-rhads-config.yaml
       params:
@@ -66,7 +66,7 @@ spec:
           - name: url
             value: https://github.com/redhat-appstudio/tssc-cli.git
           - name: revision
-            value: main
+            value: release-1.8
           - name: pathInRepo
             value: integration-tests/tasks/start-pipelines.yaml
       params:

integration-tests/pipelines/tssc-cli-e2e.yaml

@@ -93,7 +93,7 @@ spec:
           - name: url
             value: https://github.com/redhat-appstudio/tssc-cli.git
           - name: revision
-            value: main
+            value: release-1.8
           - name: pathInRepo
             value: integration-tests/tasks/tssc-install.yaml
       params:

integration-tests/tasks/tssc-install.yaml

@@ -65,8 +65,9 @@ spec:
             git clone "${GIT_URL}" .
             git checkout "${GIT_REVISION}"
         else
-            echo -e "INFO: Cloning repository 'redhat-appstudio/tssc-cli' with revision 'main'"
-            git clone https://github.com/redhat-appstudio/tssc-cli.git .
+            target_repo_branch="$(echo "$JOB_SPEC" | jq -r '.git.target_repo_branch')"
+            echo -e "INFO: Cloning repository 'redhat-appstudio/tssc-cli' with revision '$target_repo_branch'"
+            git clone -b "$target_repo_branch" https://github.com/redhat-appstudio/tssc-cli.git .
         fi
 
         # Generate the .env file for tssc installation based on the configuration given in the rhads-config