ITPLT-4544 remove snyk scanner from pipelines

pipeline_generator/templates/bitbucket-pipelines.yml.j2

@@ -51,19 +51,3 @@ pipelines:
               - cd roles/{{ spath.parts[2] }}
               - pipenv run molecule test -s {{ spath.parts[4] }}
        {% endfor %}
-
-        - step:
-            name: Run Snyk security scan
-            caches:
-              - docker
-              - pip
-              - node
-            services:
-              - docker
-            script:
-              - export ANSIBLE_CONFIG=./ansible.cfg
-              - ./bin/install-ansible --dev
-              - apt-get update && apt-get install -y npm
-              - npm install -g snyk
-              - snyk auth $SNYK_TOKEN
-              - pipenv run snyk monitor --severity-threshold=high --project-name=dc-deployments-automation