fix: run validateBasic for vote before AddVote

[jaeseung-bae]

Description

• (audit fix)Add missing validateBasic before AddVote
  • referenced implementation(https://github.com/Finschia/cometbft/blob/d93ba1add2bdea62cf4aeec3e11a998855c1a240/types/block.go#L1074-L1077)

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 66.59%. Comparing base (e1be3c4) to head (6b462da).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #770 +/- ## ========================================== + Coverage 66.52% 66.59% +0.07% ========================================== Files 285 285 Lines 37917 37920 +3 ========================================== + Hits 25225 25254 +29 + Misses 10885 10862 -23 + Partials 1807 1804 -3 ``` | [Files](https://app.codecov.io/gh/Finschia/ostracon/pull/770?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Finschia) | Coverage Δ | | |---|---|---| | [types/block.go](https://app.codecov.io/gh/Finschia/ostracon/pull/770?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Finschia#diff-dHlwZXMvYmxvY2suZ28=) | `79.65% <100.00%> (+0.07%)` | :arrow_up: | ... and [13 files with indirect coverage changes](https://app.codecov.io/gh/Finschia/ostracon/pull/770/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Finschia)