Environment specific part of ego path /api whould be env prop not part of ego URI

[joneubank]

donor-submission-aggregator/src/auth/index.ts

Line 93 in d730021

`/api/oauth/token?client_id=${egoClientId}&client_secret=${egoClientSecret}&grant_type=client_credentials`

Need to move the /api into the env properties and out of this line. Confirm all other ego URL references are updated to comply.

[joneubank]

Here as well:

donor-submission-aggregator/src/auth/egoTokenUtils.ts

Line 15 in d730021

const url = urljoin(EGO_URL, "api/oauth/token/public_key");

A search didn't reveal any others but need to double check