upgraded all dependencies

validator/src/ecma.rs

@@ -137,7 +137,7 @@ impl Visitor for Translator<'_> {
       Ast::ClassPerl(perl) => {
         self.replace_class_class(perl);
       }
-      Ast::Literal(ref literal) => {
+      Ast::Literal(literal) => {
         if let Literal {
           kind: LiteralKind::Special(SpecialLiteralKind::Bell),
           ..

validator/src/util.rs

@@ -444,8 +444,8 @@ impl Hash for HashedValue<'_> {
   fn hash<H: Hasher>(&self, state: &mut H) {
     match self.0 {
       Value::Null => state.write_u32(3_221_225_473), // chosen randomly
-      Value::Bool(ref b) => b.hash(state),
-      Value::Number(ref num) => {
+      Value::Bool(b) => b.hash(state),
+      Value::Number(num) => {
         if let Some(num) = num.as_f64() {
           num.to_bits().hash(state);
         } else if let Some(num) = num.as_u64() {
@@ -454,13 +454,13 @@ impl Hash for HashedValue<'_> {
           num.hash(state);
         }
       }
-      Value::String(ref str) => str.hash(state),
-      Value::Array(ref arr) => {
+      Value::String(str) => str.hash(state),
+      Value::Array(arr) => {
         for item in arr {
           HashedValue(item).hash(state);
         }
       }
-      Value::Object(ref obj) => {
+      Value::Object(obj) => {
         let mut hash = 0;
         for (pname, pvalue) in obj {
           // We have no way of building a new hasher of type `H`, so we