Remove optional IPA validations check from non-dev environments (#578)

Author: yelizhenden-mdb

.github/workflows/optional-spec-validations.yml

@@ -41,6 +41,7 @@ jobs:
           run-id: ${{ github.run_id }}
       - name: Run IPA validation
         id: ipa-spectral-validation
+        if: ${{ inputs.env == 'dev'}}
         run: |
           npx spectral lint openapi-foas.json --ruleset=./tools/spectral/ipa/ipa-spectral.yaml
       - name: Validate the FOAS can be used to generate Postman collection