Remove DH key-sharding config

[gammazero]

Not going to use DH key sharding config

[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (433145d) 48.31% compared to head (39f4bff) 48.32%.

❗ Current head 39f4bff differs from pull request most recent head 5a19b5c. Consider uploading reports for the commit 5a19b5c to get more accurate results

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Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1850   +/-   ##
=======================================
  Coverage   48.31%   48.32%           
=======================================
  Files          94       94           
  Lines       10140    10138    -2     
=======================================
  Hits         4899     4899           
+ Misses       4663     4661    -2     
  Partials      578      578           

Impacted Files	Coverage Δ
command/daemon.go	0.00% <ø> (ø)
config/indexer.go	39.06% <ø> (ø)

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