[source-egnyte] first pass untested

[saifmahamood]

What

This is in order to read and download files that exist within Egnyte. Our use case is the RCA dataset. This is untested as of now due to a lack of API keys

How

Describe the solution

Recommended reading order

1. x.java
2. y.python

🚨 User Impact 🚨

Are there any breaking changes? If yes, please make sure to include it here and in any changelogs with the 🚨🚨 emoji
What is the end result perceived by the user?

Pre-merge Checklist

Expand the relevant checklist and delete the others.

New Connector

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• Code reviews completed
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• PR name follows PR naming conventions

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• Code reviews completed
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  • Connector's bootstrap.md. See description and examples
  • Changelog updated in docs/integrations/<source or destination>/<name>.md including changelog. See changelog example
• PR name follows PR naming conventions

Airbyter

If this is a community PR, the Airbyte engineer reviewing this PR is responsible for the below items.

• Create a non-forked branch based on this PR and test the below items on it
• Build is successful
• Credentials added to Github CI. Instructions.
• /test connector=connectors/<name> command is passing.
• New Connector version released on Dockerhub by running the /publish command described here
• After the new connector version is published, connector version bumped in the seed directory as described here
• Seed specs have been re-generated by building the platform and committing the changes to the seed spec files, as described here

Connector Generator

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