feat!: add custom GetBlockWithTxs for lbm

[zemyblue]

Description

move GetBlockWithTxs of lbm

• roll back origin cosmos.tx.v1beta1.Service/GetBlockWithTxs
• add lbm.tx.v1beta1.Service/GetBlockWithTxs.
• lbm.tx.v1beta1.service.proto converted in x/auth/tx2 directory
• cosmos.tx.v1beta1.Service/GetBlockWithTxs query api is deprecated.

related: #885

Motivation and context

How has this been tested?

Screenshots (if appropriate):

Checklist:

• I followed the contributing guidelines and code of conduct.
• I have added a relevant changelog to CHANGELOG.md
• I have added tests to cover my changes.
• I have updated the documentation accordingly.
• I have updated API documentation client/docs/swagger-ui/swagger.yaml

[codecov]

Codecov Report

Merging #891 (97c936b) into main (b886473) will increase coverage by 0.00%.
The diff coverage is 68.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #891   +/-   ##
=======================================
  Coverage   62.31%   62.31%           
=======================================
  Files         652      653    +1     
  Lines       79493    79497    +4     
=======================================
+ Hits        49534    49538    +4     
  Misses      27279    27279           
  Partials     2680     2680           

Impacted Files	Coverage Δ
simapp/app.go	81.88% <0.00%> (-0.42%)	⬇️
x/auth/tx2/service.go	69.44% <69.44%> (ø)
x/auth/tx/service.go	71.17% <100.00%> (+2.12%)	⬆️
client/broadcast.go	53.19% <0.00%> (ø)
crypto/keys/internal/ecdsa/privkey.go	83.01% <0.00%> (+1.88%)	⬆️
x/upgrade/types/plan.go	95.83% <0.00%> (+6.64%)	⬆️

[0Tech]

LGTM