T6242: reverse-proxy: Document new backend option ssl no-verify (backport #1383)

[mergify]

Change Summary

Made changes to reverse-proxy.rst for the following:

• Documented command for setting backend ssl no-verify

Related Task(s)

https://vyos.dev/T6242

Related PR(s)

• T6242: load-balancing reverse-proxy: Ability for ssl backends to not verify server certificates vyos-1x#3315
• T6242: load-balancing reverse-proxy: Ability for ssl backends to not verify server certificates (backport #3315) vyos-1x#3318

Backport

Sagitta

Checklist:

• I have read the CONTRIBUTING document

  ---

  This is an automatic backport of pull request T6242: reverse-proxy: Document new backend option ssl no-verify #1383 done by Mergify.

[mergify]

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	both modified:   docs/configuration/loadbalancing/reverse-proxy.rst

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