Problem: duplicate cache events are emitted

[mmsqe]

for more info, see https:/cosmos/cosmos-sdk/pull/13063/files

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[codecov]

Codecov Report

Merging #1102 (3dc98c3) into main (0d27835) will increase coverage by 1.89%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #1102      +/-   ##
==========================================
+ Coverage   46.47%   48.37%   +1.89%     
==========================================
  Files          81       65      -16     
  Lines        7236     5879    -1357     
==========================================
- Hits         3363     2844     -519     
+ Misses       3516     2721     -795     
+ Partials      357      314      -43     

Impacted Files	Coverage Δ
x/cronos/keeper/gravity_hooks.go	0.00% <ø> (ø)
x/cronos/keeper/keeper.go	76.87% <ø> (-0.15%)	⬇️

... and 23 files with indirect coverage changes