feat: integrate emergency group with IBC Quota

[robert-zaremba]

Description

[codecov]

Codecov Report

Merging #2191 (0e904df) into main (7f05ad4) will decrease coverage by 7.37%.
Report is 177 commits behind head on main.
The diff coverage is 79.35%.

@@            Coverage Diff             @@
##             main    #2191      +/-   ##
==========================================
- Coverage   75.38%   68.02%   -7.37%     
==========================================
  Files         100      162      +62     
  Lines        8025    11980    +3955     
==========================================
+ Hits         6050     8149    +2099     
- Misses       1589     3271    +1682     
- Partials      386      560     +174     

Files Changed	Coverage Δ
ante/spam_prevention.go	75.92% <ø> (ø)
cmd/ibc_denom/main.go	0.00% <0.00%> (ø)
util/coin/coin.go	12.50% <0.00%> (ø)
x/incentive/codec.go	47.82% <ø> (+9.89%)	⬆️
x/incentive/keeper/invariants.go	0.00% <0.00%> (ø)
x/incentive/keeper/reward.go	82.35% <ø> (ø)
x/incentive/keeper/store.go	70.67% <ø> (ø)
x/incentive/keeper/unbonding.go	80.45% <ø> (ø)
x/incentive/keeper/update.go	52.11% <ø> (ø)
x/incentive/keys.go	100.00% <ø> (ø)
... and 59 more

... and 64 files with indirect coverage changes

[gsk967]

LGTM