fix: updated the private access enable for Foundry to work with KB

[Dhruvkumar-Microsoft]

Purpose

• Updated the private access enable for Foundry to work with KB
• Remove the Private endpoint when enablePrivateNetworking is true
• Added post deployment script for bash

Does this introduce a breaking change?

• Yes
• No

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

• ...

Other Information