Problem: Support IBC MsgUpgradeClient

[cdc-Hitesh]

Fixes #284

[codecov]

Codecov Report

Merging #287 (50b0e72) into tx-revamp-dev (b96ed43) will increase coverage by 7.63%.
The diff coverage is 98.34%.

@@                Coverage Diff                @@
##           tx-revamp-dev     #287      +/-   ##
=================================================
+ Coverage          89.34%   96.98%   +7.63%     
=================================================
  Files                101      134      +33     
  Lines               3613     5764    +2151     
  Branches             261      374     +113     
=================================================
+ Hits                3228     5590    +2362     
+ Misses               385      174     -211     

Impacted Files	Coverage Δ
lib/src/client/client.ts	80.95% <ø> (ø)
lib/src/transaction/msg/bank/msgsend.spec.ts	100.00% <ø> (ø)
lib/src/transaction/msg/bank/msgsend.ts	100.00% <ø> (ø)
lib/src/transaction/msg/gov/ow.types.ts	94.73% <ø> (ø)
.../src/transaction/msg/staking/MsgBeginRedelegate.ts	91.89% <ø> (ø)
.../src/transaction/msg/staking/MsgCreateValidator.ts	94.23% <ø> (ø)
lib/src/utils/txDecoder.spec.ts	100.00% <ø> (ø)
...action/msg/gov/proposal/SoftwareUpgradeProposal.ts	87.87% <75.00%> (+37.87%)	⬆️
.../msg/gov/proposal/CancelSoftwareUpgradeProposal.ts	95.00% <80.00%> (+41.66%)	⬆️
lib/src/transaction/signable.ts	93.88% <81.81%> (-0.53%)	⬇️
... and 112 more

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[crypto-eddy]

@cdc-Hitesh CI is failing on this PR

[cdc-Hitesh]

@eddycpc I have fixed the CI issues along with others.