Plugin and cSBI creation fails because the models cannot be found
<!--- Provide a general summary of the issue in the Title above -->
Plugin and cSBI creation fails because the models cannot be found while searching for them within the `generate` process.
This is due to the fact that the YANG models have been updated and are stored at another location.
## Description
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## Expected Behavior
<!--- Tell us what should happen -->
Plugin and cSBI creation should work while creating them via `device create` from the CLI.
## Actual Behavior
<!--- Tell us what happens instead -->
Plugin and cSBI creation fails because files are not present while generating code.
## Possible Fix
<!--- Not obligatory, but suggest a fix or reason for the bug -->
## Steps to Reproduce
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<!--- reproduce this bug. Include code to reproduce, if relevant -->
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## Context
<!--- How has this bug affected you? What were you trying to accomplish? -->
## Your Environment
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* Version used:
* Environment name and version (e.g. go v1.16.3 on FreeBSD 13.0-current):
* Server type and version:
* Operating System and version:
issue