fix: remove duplicate api (#3065)

ansible/roles/kong-api/defaults/main.yml

@@ -6652,24 +6652,6 @@ kong_apis:
     - name: request-size-limiting
       config.allowed_payload_size: "{{ small_request_size_limit }}"
 
-  - name: observationListEvidences
-    uris: "{{ observations_service_prefix }}/mlsurvey/v1/listAllEvidences"
-    upstream_url: "{{ ml_survey_service_url }}/v1/observations/listAllEvidences"
-    strip_uri: true
-    plugins:
-    - name: jwt
-    - name: cors
-    - "{{ statsd_pulgin }}"
-    - name: acl
-      config.whitelist:
-        - 'observationAccess'
-    - name: rate-limiting
-      config.policy: local
-      config.hour: "{{ medium_rate_limit_per_hour }}"
-      config.limit_by: credential
-    - name: request-size-limiting
-      config.allowed_payload_size: "{{ small_request_size_limit }}"
- 
   - name: observationReports
     uris: "{{ reports_service_prefix }}/mlreports/v1/fetch"
     upstream_url: "{{ ml_reports_service_url }}/v1/reports/fetch"