API Version bump to 7.8.2

[muthusleuths]

Tested with version 7.8.2 and works as expected

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Description

Bumping up the API version to v7.8.2 to take advantage of the recent changes. Also https://api.hiro.so node is now updated to v7.8.2 and is what is currently live.

Type of Change

Change to Sample.env file

Does this introduce a breaking change?

No breaking change

Are documentation updates required?

No updates to docs required

Testing information

Started Node + API and is syncing as expected.

Checklist

• [] Code is commented where needed
• [ ] Unit test coverage for new or modified code paths
• [ ] npm run test passes
• [ ] Changelog is updated
• [ ] Tag 1 of @person1 or @person2

[CLAassistant]

All committers have signed the CLA.