cli/install: Use lowercase DPS UUID

Fixes weird issue where BLS boot hangs if root UUID is in all caps

Signed-off-by: Johan-Liebert1 <pragyanpoudyal41999@gmail.com>

Author: Johan-Liebert1

lib/src/install/baseline.rs

@@ -42,7 +42,7 @@ pub(crate) const PREPBOOT_GUID: &str = "9E1A2D38-C612-4316-AA26-8B49521E5A8B";
 pub(crate) const PREPBOOT_LABEL: &str = "PowerPC-PReP-boot";
 #[cfg(feature = "install-to-disk")]
 pub(crate) const ESP_GUID: &str = "C12A7328-F81F-11D2-BA4B-00A0C93EC93B";
-pub(crate) const DPS_UUID: &str = "6523F8AE-3EB1-4E2A-A05A-18B695AE656F";
+pub(crate) const DPS_UUID: &str = "6523f8ae-3eb1-4e2a-a05a-18b695ae656f";
 
 #[derive(clap::ValueEnum, Default, Debug, Copy, Clone, PartialEq, Eq, Serialize, Deserialize)]
 #[serde(rename_all = "kebab-case")]