cli: Align vote-account output with stake-account output

[mvines]

Old solana vote-account output:

Authorized Voters: {196: "ABC1U4cf9DZMwqy8ktEr4WJj8VHmVBQibbC57gEJthwY"}
Authorized Withdrawer: A653QDDu9um752jMh7iNdG46UYwHFZJ4knSzHYgmR65t

New solana vote-account output:

Vote Authority: {196: "ABC1U4cf9DZMwqy8ktEr4WJj8VHmVBQibbC57gEJthwY"}
Withdraw Authority: A653QDDu9um752jMh7iNdG46UYwHFZJ4knSzHYgmR65t

[codecov]

Codecov Report

Merging #18274 (549ce1e) into master (2f98045) will increase coverage by 0.0%.
The diff coverage is 0.0%.

@@           Coverage Diff           @@
##           master   #18274   +/-   ##
=======================================
  Coverage    82.3%    82.3%           
=======================================
  Files         433      433           
  Lines      120969   120974    +5     
=======================================
+ Hits        99618    99631   +13     
+ Misses      21351    21343    -8     

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