feat: Added MsgBurn per signer (#783)

* feat: integrated feemarket

* chore: updated anteHandler and postHandler

* chore: use replace for feemarket in go.mod

* chore: changed go version in docker file

* fix : fix testing in antehandler

* fix: fix lint issues

* chore: updated antehandler

* fix: fix lint issues

* fix: fix lint issues

* fix: lint issus

* chore: updated ante and fix test cases

* fix: gofumt errors

* fix: golint issues

* chore: updated postHandler

* testing

* chore: added test cases

* fix

* fix

* fix: golint issues

* fix : fix testcase

* fix: fix lint issues

* disable update tests

* disable report test

* fix: added response check in tests

* fix

* chore: added param subsace for feemarket

* feat: added burn mechanism

* chore: added burn msg proto

* addressed review comments

* fix

* fix

* fix

* TODO in app.go

* fix: golint error

* chore: made changes in setup for tests

* fix: lint issues

* chore: added tests for  burn msg

* chore: added tests for burnMsg

* chore: fix tests

* Temporarily disabled upgrade test runs + references

* chore: added upgradeHandler and upgraded the store loader

* chore: changes in burnMsg logic

* chore: added burn integration test

* fix : fix lint issue

* fix tests

* fix

* fix

* fix

* fix

* fix

* fix

* Switch literal

* chore: added tests

* fix

* Simplify burn integration test cases

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Co-authored-by: Tasos Derisiotis <[email protected]>