Changes to Get last completion dates per locale of job

added the pattern ^[a-z0-9]{12}$ to the path request parameter translationJobUid

added the pattern ^[a-z0-9]{9}$ to the path request parameter projectId

the response property response/errors/items/details became nullable for the status 400

the response property response/errors/items/details became nullable for the status 401

the response property response/errors/items/details became nullable for the status 404

the response property response/errors/items/details became nullable for the status 429

the response property response/errors/items/details became nullable for the status 500

the response property response/errors/items/key became nullable for the status 400

the response property response/errors/items/key became nullable for the status 401

the response property response/errors/items/key became nullable for the status 404

the response property response/errors/items/key became nullable for the status 429

the response property response/errors/items/key became nullable for the status 500

the response/allOf[subschema #2]/data/items/items/data/targetLocaleId response's property pattern ^[a-z]{2}(-[A-Z]{2})?$ was added for the status 200