build(deps): bump kaigan from 0.2.6 to 0.3.0 (#259)

Bumps [kaigan](https://github.com/metaplex-foundation/kaigan) from 0.2.6 to 0.3.0.
- [Commits](https://github.com/metaplex-foundation/kaigan/commits/v0.3.0)

---
updated-dependencies:
- dependency-name: kaigan
  dependency-version: 0.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -13,7 +13,7 @@ serde = ["dep:serde", "dep:serde_with", "kaigan/serde"]
 
 [dependencies]
 borsh = "^0.10"
-kaigan = "0.2.6"
+kaigan = "0.3.0"
 num-derive = "^0.4"
 num-traits = "^0.2"
 serde = { version = "^1.0", features = ["derive"], optional = true }