Export missing oa3 types in Spot Package

[adrian-chang]

Description, Motivation and Context

• Why is this change required?

Bug fix for OA3 types not being exported in root package.

• What does it do?

Exports OA3 Types.

Checklist:

• I've added/updated tests to cover my changes
• I've created an issue associated with this PR
• OA3 Types Not Exported in Root Package #1530

[CLAassistant]

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1 out of 2 committers have signed the CLA.

✅ timdawborn
❌ achang-godaddy
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[oben01]

@amchang Could u please accept the license ??

[amoghsharma1996]

Possible to get some action on this?