chore: remove deprecated package.authors field

Relates to:
- rust-lang/rust#83227
- rust-lang/rfcs#3052
- rust-lang/cargo#15068
- tombi-toml/tombi#971

Author: cscnk52

build/crates/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "simpleicons-rs"
 version = "0.0.1"
-authors = ["Cason Kervis <[email protected]>"]
 edition = "2024"
 description = "A static Rust crate providing SVG data for all Simple Icons. Useful for web, graphics, and static asset generation."
 readme = "README.md"