Update uefi dependency on uefi-macros to latest

Author: nicholasbishop

Cargo.toml

@@ -32,7 +32,7 @@ panic-on-logger-errors = []
 bitflags = "1.3.1"
 log = { version = "0.4.5", default-features = false }
 ucs2 = "0.3.2"
-uefi-macros = "0.7.0"
+uefi-macros = "0.8.0"
 
 [workspace]
 members = [