Bump megalodon from 0.3.0 to 0.3.1 in /src-tauri

Bumps [megalodon](https://github.com/h3poteto/megalodon-rs) from 0.3.0 to 0.3.1.
- [Release notes](https://github.com/h3poteto/megalodon-rs/releases)
- [Commits](h3poteto/megalodon-rs@v0.3.0...v0.3.1)

---
updated-dependencies:
- dependency-name: megalodon
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

src-tauri/Cargo.toml

@@ -21,7 +21,7 @@ sqlx = { version = "0.6", features = ["runtime-tokio-rustls", "sqlite", "migrat
 tokio = { version = "1.23", features = ["full"] }
 futures = "0.3"
 directories = "4.0"
-megalodon = "0.3.0"
+megalodon = "0.3.1"
 open = "3.2"
 log = "0.4"
 reqwest = { version = "0.11", features = ["json", "multipart", "stream"] }