Bulk airspace import fails with validation error

[reskume]

Bulk airspace import fails with validation error

`JSON schema validation failed

sourceFormat: Should have required property 'sourceFormat' targetFormat: Should have required property 'targetFormat' sourceData: Should have required property 'sourceData' config: Should have required property 'config' sourceFormat: Should have required property 'sourceFormat' targetFormat: Should have required property 'targetFormat' sourceData: Should have required property 'sourceData' config: Should have required property 'config' validationRoot: Should match exactly one schema in oneOf`

[reskume]

Body was empty due to two size limitations:

• axios has a default max size of 10MB for POST payloads
• backend service was configured to drop POST payloads at and above 10MB