openapi.yaml not standing in specifications.

The openapi.yaml not standing in https://github.com/OAI/OpenAPI-Specification/blob/main/schemas/v2.0/schema.json specifications.

[{\"code\":\"ValidationError\",\"target\":\"representation\",\"message\":\"Parsing error(s): JSON is valid against no schemas from 'oneOf'. Path 'paths['/{connectionId}/api/v1/executions/{id}/result'].get.responses.200', line 806, position 18.\"},{\"code\":\"ValidationError\",\"target\":\"representation\",\"message\":\"Parsing error(s): JSON does not match any schemas from 'anyOf'. Path 'definitions.AliasExecution.properties.actionalias.properties.formats.items', line 1123, position 24.\"},{\"code\":\"ValidationError\",\"target\":\"representation\",\"message\":\"Parsing error(s): Invalid type. Expected Object but got String. Path 'definitions.AliasExecution.properties.execution.properties.$ref', line 1199, position 45.\"},{\"code\":\"ValidationError\",\"target\":\"representation\",\"message\":\"Parsing error(s): Invalid type. Expected Array but got Boolean. Path 'definitions.PacksInstall.properties.skip_dependencies.required', line 1620, position 27.\"},{\"code\":\"ValidationError\",\"target\":\"representation\",\"message\":\"Parsing error(s): The input OpenAPI file is not valid for the OpenAPI specificate https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md (schema https://github.com/OAI/OpenAPI-Specification/blob/master/schemas/v2.0/schema.json).\"}]}}","Target":null,"Details":[],"Innererror":null}

Also recieving alot of errors uploading it to: https://editor.swagger.io/

Start with st2common/st2common/openapi.yaml and compare the reported paths and definitions against the OpenAPI 2.0 schema. Validate the file with the linked schema and Swagger Editor, then address the reported errors until both validators accept the specification.