Add pull_request trigger to main workflow - #764

Example value must conform to the schema: must have required property 'collections'. Reference: https://redocly.com/docs/cli/rules/oas/no-invalid-media-type-examples

Example value must conform to the schema: `last_status_at` property must match format "date". Reference: https://redocly.com/docs/cli/rules/oas/no-invalid-media-type-examples

Example value must conform to the schema: `0` property must have required property 'uri'. Reference: https://redocly.com/docs/cli/rules/oas/no-invalid-media-type-examples

Example value must conform to the schema: `0` property must have required property 'indexable'. Reference: https://redocly.com/docs/cli/rules/oas/no-invalid-media-type-examples

Example value must conform to the schema: `0` property must have required property 'group'. Reference: https://redocly.com/docs/cli/rules/oas/no-invalid-media-type-examples

Example value must conform to the schema: must have required property 'uri'. Reference: https://redocly.com/docs/cli/rules/oas/no-invalid-schema-examples

Example value must conform to the schema: must have required property 'group'. Reference: https://redocly.com/docs/cli/rules/oas/no-invalid-schema-examples

Paths should resolve unambiguously. Found two ambiguous paths: `/api/v1/notifications/{id}/dismiss` and `/api/v1/notifications/requests/{id}`. Reference: https://redocly.com/docs/cli/rules/oas/no-ambiguous-paths

Paths should resolve unambiguously. Found two ambiguous paths: `/api/v2/filters/{filter_id}/keywords` and `/api/v2/filters/statuses/{id}`. Reference: https://redocly.com/docs/cli/rules/oas/no-ambiguous-paths

Paths should resolve unambiguously. Found two ambiguous paths: `/api/v2/filters/{filter_id}/keywords` and `/api/v2/filters/keywords/{id}`. Reference: https://redocly.com/docs/cli/rules/oas/no-ambiguous-paths