Update more-asserts requirement from 0.2.1 to 0.3.0 (#1384)

Updates the requirements on [more-asserts](https://github.com/thomcc/rust-more-asserts) to permit the latest version.
- [Release notes](https://github.com/thomcc/rust-more-asserts/releases)
- [Commits](thomcc/rust-more-asserts@v0.2.2...v0.3.0)

---
updated-dependencies:
- dependency-name: more-asserts
  dependency-type: direct:production
...

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

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

fastfield_codecs/Cargo.toml

@@ -15,7 +15,7 @@ prettytable-rs = {version="0.8.0", optional= true}
 rand = {version="0.8.3", optional= true}
 
 [dev-dependencies]
-more-asserts = "0.2.1"
+more-asserts = "0.3.0"
 rand = "0.8.3"
 
 [features]