adding in xo support for memcache

[jaredwray]

No description provided.

[codecov]

Codecov Report

Merging #364 (dbd6658) into main (7102dc3) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##              main      #364   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           18        18           
  Lines         1113      1113           
=========================================
  Hits          1113      1113           

Impacted Files	Coverage Δ
packages/memcache/src/index.js	100.00% <100.00%> (ø)

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