Remove EVC which is now in its own repository. (#193)

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# PR Details
## Description
EVC Sumo has been removed from the CDASim repository and moved to its
own repository (https://github.com/usdot-fhwa-stol/evc-sumo)
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## Related GitHub Issue

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## Related Jira Key
[CDAR-675](https://usdot-carma.atlassian.net/browse/CDAR-675)
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## Motivation and Context
Improve modularity and reduce coupling
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## How Has This Been Tested?

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## Types of changes

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- [x] Defect fix (non-breaking change that fixes an issue)
- [ ] New feature (non-breaking change that adds functionality)
- [x] Breaking change (fix or feature that cause existing functionality
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## Checklist:

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- [ ] I have added any new packages to the sonar-scanner.properties file
- [ ] My change requires a change to the documentation.
- [ ] I have updated the documentation accordingly.
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[**CONTRIBUTING**](https://github.com/usdot-fhwa-stol/carma-platform/blob/develop/Contributing.md)
document.
- [ ] I have added tests to cover my changes.
- [ ] All new and existing tests passed.


[CDAR-675]:
https://usdot-carma.atlassian.net/browse/CDAR-675?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ