CLI replication set-source & set-destination

[JohnStrunk]

Describe what this PR does
Adds the volsync replication { set-source | set-destination } pair of commands to configure the source and destination of rsync-based async replication.

Is there anything that requires special attention?

Related issues:
Depends on #123

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JohnStrunk

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• OWNERS [JohnStrunk]

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[JohnStrunk]

/hold
until #123 is merged

[codecov]

Codecov Report

Merging #126 (537fbf0) into main (2a78c57) will decrease coverage by 2.9%.
The diff coverage is 29.5%.

@@           Coverage Diff           @@
##            main    #126     +/-   ##
=======================================
- Coverage   69.5%   66.5%   -3.0%     
=======================================
  Files         22      25      +3     
  Lines       2136    2302    +166     
=======================================
+ Hits        1485    1533     +48     
- Misses       535     649    +114     
- Partials     116     120      +4     

Impacted Files	Coverage Δ
kubectl-volsync/cmd/replication_setSource.go	15.6% <15.6%> (ø)
kubectl-volsync/cmd/replication_setDestination.go	17.3% <17.3%> (ø)
kubectl-volsync/cmd/parse.go	81.8% <81.8%> (ø)
controllers/mover/rsync/mover.go	77.8% <0.0%> (-1.4%)	⬇️
controllers/mover/restic/mover.go	79.6% <0.0%> (+0.8%)	⬆️

[JohnStrunk]

/unhold
/cc @v-harihar

[vh05]

/lgtm