(TID) Add support for Juniper in OpenConfig Driver
# Proposers
* Pablo Armingol Robles (Telefonica)
* Lluis Gifre (CTTC) \[Reviewer\]
# Description
Add support for Juniper in OpenConfig Driver.
Add support in OpenConfig Driver to send get-config requests (needed for Juniper).
# Demo or definition of done
Extension of feature 43. The expected behavior is explained in detail in feature 43 [1].
# References
1. [Feature43] https://labs.etsi.org/rep/tfs/controller/-/issues/43
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