chore(deps): update convert_case requirement from 0.6.0 to 0.8.0 (#7)

Author: dependabot[bot]

Cargo.toml

@@ -17,7 +17,7 @@ proc-macro = true
 [dependencies]
 anyhow = "1"
 askama = "0.13.0"      # Type-safe, compiled Jinja-like templates for Rust
-convert_case = "0.6.0" # Convert a string to snake_case, kebab-case, or camelCase
+convert_case = "0.8.0" # Convert a string to snake_case, kebab-case, or camelCase
 
 [dev-dependencies]
 dotenvy = "0.15.7"