[Release-1.27] Etcd node is nil

[vitorsavian]

Added retry and changed nodes for

Proposed Changes

• backport Error getting node in setEtcdStatusCondition #9210

Types of Changes

Verification

Testing

Linked Issues

• [Release-1.27] - New EtcdIsVoter Node condition should update status on a cluster-reset #9179

User-Facing Change

Further Comments

[codecov]

Codecov Report

Attention: 7 lines in your changes are missing coverage. Please review.

Comparison is base (373c680) 45.62% compared to head (55c20ce) 45.56%.

Files	Patch %	Lines
pkg/etcd/etcd.go	56.25%	4 Missing and 3 partials ⚠️

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.27    #9229      +/-   ##
================================================
- Coverage         45.62%   45.56%   -0.06%     
================================================
  Files               154      154              
  Lines             16415    16416       +1     
================================================
- Hits               7489     7480       -9     
- Misses             7707     7710       +3     
- Partials           1219     1226       +7     

Flag	Coverage Δ
inttests	43.05% <56.25%> (-0.06%)	⬇️
unittests	14.58% <0.00%> (-0.01%)	⬇️

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