Bump MRSV

As required by zbus

Author: bilelmoussaoui

Cargo.toml

@@ -14,7 +14,7 @@ authors = ["Bilal Elmoussaoui", "Sophie Herold", "Maximiliano Sandoval"]
 repository = "https://github.com/bilelmoussaoui/oo7"
 homepage = "https://github.com/bilelmoussaoui/oo7"
 license = "MIT"
-rust-version = "1.66"
+rust-version = "1.75"
 exclude = ["org.freedesktop.Secrets.xml"]
 
 [workspace.dependencies]