Update keyvalues-parser requirement from 0.1.0 to 0.2.0

Updates the requirements on [keyvalues-parser](https://github.com/CosmicHorrorDev/vdf-rs) to permit the latest version.
- [Commits](CosmicHorrorDev/vdf-rs@serde-v0.1.0...serde-v0.2.0)

---
updated-dependencies:
- dependency-name: keyvalues-parser
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -24,7 +24,7 @@ regex = "1.0.0"
 unicase = "2.0.0"
 rayon = "1.0.0"
 rust-ini = { version = "0.20.0", features = ["case-insensitive"] }
-keyvalues-parser = "0.1.0"
+keyvalues-parser = "0.2.0"
 
 [target.'cfg(windows)'.dependencies]
 dirs = "5.0"