Delete UERL area (#354)

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Delete UERL Boundary

## Description
Removed UERL boundary as no longer exists as APP

## Motivation and Context
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## How to prove the effect of this PR?
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## Additional info
-

## Is this a breaking change?
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- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

## Checklist
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- [ ] My change or addition follow the formatting standard of the project.
- [ ] I am on the list of approved contributors. 

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