chore(deps): update dependency chenxiaolong/msd to v1.21 (#257)

Co-authored-by: Renovate Bot <renovatebot@non-existent-email.com>

Author: pixincreate

src/declarations.sh

@@ -34,7 +34,7 @@ VERSION[BCR]="${VERSION[BCR]:-2.1}"
 VERSION[CUSTOTA]="${VERSION[CUSTOTA]:-5.21}"
 VERSION[GRAPHENEOS]="${VERSION[GRAPHENEOS]:-}"
 VERSION[MAGISK]="${VERSION[MAGISK]:-}"
-VERSION[MSD]="${VERSION[MSD]:-1.20}"
+VERSION[MSD]="${VERSION[MSD]:-1.21}"
 VERSION[OEMUNLOCKONBOOT]="${VERSION[OEMUNLOCKONBOOT]:-1.3}"
 
 # Magisk