uefi-raw: decouple MSRV from workspace

Usually, the MSRV of this will be much more releaxed.

Author: phip1611

uefi-raw/Cargo.toml

@@ -10,7 +10,7 @@ edition.workspace = true
 keywords.workspace = true
 license.workspace = true
 repository.workspace = true
-rust-version.workspace = true
+rust-version = "1.70"
 
 [dependencies]
 bitflags.workspace = true