refactor(profile): simplify events

[aljo242]

Closes #787

Emit more specific update events like EventCoordinatorDisabled instead of EventCoordinatorUpdated.

• We no longer emit events when only metadata is changed (coordinator and validator descriptions, etc.)

[codecov]

Codecov Report

Merging #791 (9f68480) into develop (1282178) will decrease coverage by 0.05%.
The diff coverage is 6.76%.

@@             Coverage Diff             @@
##           develop     #791      +/-   ##
===========================================
- Coverage    10.86%   10.81%   -0.06%     
===========================================
  Files          286      286              
  Lines        67946    68267     +321     
===========================================
- Hits          7385     7384       -1     
- Misses       60386    60707     +321     
- Partials       175      176       +1     

Impacted Files	Coverage Δ
x/profile/types/events.pb.go	0.72% <0.67%> (-0.21%)	⬇️
...ofile/keeper/msg_add_validator_operator_address.go	100.00% <100.00%> (ø)
x/profile/keeper/msg_create_coordinator.go	100.00% <100.00%> (ø)
x/profile/keeper/msg_disable_coordinator.go	67.74% <100.00%> (+1.07%)	⬆️
x/profile/keeper/msg_update_coordinator_address.go	75.60% <100.00%> (+1.25%)	⬆️
...ofile/keeper/msg_update_coordinator_description.go	68.75% <100.00%> (-2.68%)	⬇️
...profile/keeper/msg_update_validator_description.go	100.00% <100.00%> (ø)
x/campaign/simulation/store.go	81.08% <0.00%> (-1.36%)	⬇️