feat!: apply the changes of vrf location in Ostracon

[zemyblue]

Description

Main changes

• moved Ostracon's VRF proof block header to block.
• change ostracon block.header to tendermint block.header

Motivation and context

Ostracon's block structure is changed. So we need to change the related codes.
related: Finschia/ostracon#559

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 #887 (7ea47f3) into main (e2aa3ea) will not change coverage.
The diff coverage is 75.00%.

❗ Current head 7ea47f3 differs from pull request most recent head 752e800. Consider uploading reports for the commit 752e800 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #887   +/-   ##
=======================================
  Coverage   62.31%   62.31%           
=======================================
  Files         652      652           
  Lines       79493    79493           
=======================================
  Hits        49534    49534           
  Misses      27279    27279           
  Partials     2680     2680           

Impacted Files	Coverage Δ
simapp/test_helpers.go	9.86% <0.00%> (ø)
testutil/context.go	0.00% <0.00%> (ø)
types/abci.pb.go	0.51% <ø> (ø)
x/simulation/mock_ostracon.go	0.00% <ø> (ø)
x/simulation/simulate.go	0.00% <0.00%> (ø)
baseapp/abci.go	58.11% <100.00%> (ø)
baseapp/baseapp.go	78.66% <100.00%> (ø)
baseapp/test_helpers.go	74.28% <100.00%> (ø)
simapp/app.go	82.30% <100.00%> (ø)
simapp/export.go	12.59% <100.00%> (ø)
... and 3 more

[ulbqb]

Does this PR contain changes about voter election?

[zemyblue]

Does this PR contain changes about voter election?

No, there isn't any changes about voter selection logic in this PR. I just applied the changes of Finschia/ostracon#559.

I added the adding voter selection in lbm-sdk as issue #888 .