oslo not validating multiple yaml document with "---"

[ashwaniagarwal226]

oslo is validating only 1st document but not validating the whole yaml file like below

apiVersion: openslo/v1alpha
kind: Service
metadata:
  name: my-rad-service
  displayName: My Rad Service
spec:
  description: This is a great description of an even better service.
---
# Not validating below yaml
apiVersion: openslo/v1alpha
kind: SLO
metadata:
  displayName: Ratio
  name: ratio
spec:
  budgetingMethod: Timeslices
  description: A great description of a ratio based SLO
  objectives:
  - ratioMetrics:
      good:
        source: prometheus
        queryType: promql
        query: latency_west_c7{code="ALL",instance="localhost:3000",job="prometheus",service="globacount"}
      incremental: true
      total:
        source: prometheus
        queryType: promql
        query: latency_west_c7{code="ALL",instance="localhost:3000",job="prometheus",service="globacount"}
    displayName: painful
    target: 0.98
    value: 1
  service: my-test-service
  timeWindows:
  - count: 28
    isRolling: true
    unit: Day