Update the workspace license

Author: nicholasbishop

Cargo.toml

@@ -15,7 +15,7 @@ authors = ["The Rust OSDev team"]
 categories = ["embedded", "no-std", "api-bindings"]
 edition = "2021"
 keywords = ["uefi", "efi"]
-license = "MPL-2.0"
+license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-osdev/uefi-rs"
 rust-version = "1.81"