Convert function calls to method calls to use &mut first argument.

src/any.rs

@@ -630,6 +630,14 @@ impl<T: Variant + Clone> From<Vec<T>> for Dynamic {
         )))
     }
 }
+#[cfg(not(feature = "no_index"))]
+impl<T: Variant + Clone> From<&[T]> for Dynamic {
+    fn from(value: &[T]) -> Self {
+        Self(Union::Array(Box::new(
+            value.iter().cloned().map(Dynamic::from).collect(),
+        )))
+    }
+}
 #[cfg(not(feature = "no_object"))]
 impl<T: Variant + Clone> From<HashMap<String, T>> for Dynamic {
     fn from(value: HashMap<String, T>) -> Self {