update fdcan dependency to v0.2.1 (#174)

Author: liamkinne

Cargo.toml

@@ -28,7 +28,7 @@ version = "0.7.7"
 features = ["critical-section-single-core"]
 
 [dependencies.fdcan]
-version = "0.2.0"
+version = "0.2.1"
 features = ["fdcan_g0_g4_l5"]
 
 [dependencies.cast]