Bump line/lbm-sdk to a7557b1d10

[0Tech]

Description

• a7557b1d10: bankplus.NewBaseKeeper() wants one more argument which decides whether or not to disable /cosmos.bank.v1beta1.MsgMultiSend.

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 #8 (f84f92c) into main (60fec8a) will increase coverage by 0.00%.
The diff coverage is 100.00%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main       #8   +/-   ##
=======================================
  Coverage   60.80%   60.81%           
=======================================
  Files          80       80           
  Lines        9877     9879    +2     
=======================================
+ Hits         6006     6008    +2     
  Misses       3555     3555           
  Partials      316      316           

Impacted Files	Coverage Δ
app/app.go	88.01% <100.00%> (+0.02%)	⬆️
appplus/app.go	88.82% <100.00%> (+0.02%)	⬆️

[zemyblue]

Please add the more description why does this bump up need, or what is the main changes.