Bump dependency versions

Cargo.toml

@@ -6,20 +6,20 @@ name = "{{project-name}}"
 version = "0.1.0"
 
 [dependencies]
-cortex-m = "0.5.8"
-cortex-m-rt = "0.6.5"
-cortex-m-semihosting = "0.3.2"
+cortex-m = "0.6.0"
+cortex-m-rt = "0.6.8"
+cortex-m-semihosting = "0.3.3"
 panic-halt = "0.2.0"
 
 # Uncomment for the panic example.
-# panic-itm = "0.4.0"
+# panic-itm = "0.4.1"
 
 # Uncomment for the allocator example.
 # alloc-cortex-m = "0.3.5"
 
 # Uncomment for the device example.
-# [dependencies.stm32f30x]
-# features = ["rt"]
+# [dependencies.stm32f3]
+# features = ["stm32f303", "rt"]
 # version = "0.7.1"
 
 # this lets you use `cargo fix`!