Update deprecated methods

Author: dondonz

documentation/scalars.md

@@ -46,17 +46,17 @@ public static final GraphQLScalarType EMAIL = GraphQLScalarType.newScalar()
         .description("A custom scalar that handles emails")
         .coercing(new Coercing() {
             @Override
-            public Object serialize(Object dataFetcherResult) {
+            public Object serialize(Object dataFetcherResult, GraphQLContext graphQLContext, Locale locale) {
                 return serializeEmail(dataFetcherResult);
             }
 
             @Override
-            public Object parseValue(Object input) {
+            public Object parseValue(Object input, GraphQLContext graphQLContext, Locale locale) {
                 return parseEmailFromVariable(input);
             }
 
             @Override
-            public Object parseLiteral(Object input) {
+            public Object parseLiteral(Value input, CoercedVariables variables, GraphQLContext graphQLContext, Locale locale) {
                 return parseEmailFromAstLiteral(input);
             }
         })
@@ -124,17 +124,17 @@ public static class EmailScalar {
             .description("A custom scalar that handles emails")
             .coercing(new Coercing() {
                 @Override
-                public Object serialize(Object dataFetcherResult) {
+                public Object serialize(Object dataFetcherResult, GraphQLContext graphQLContext, Locale locale) {
                     return serializeEmail(dataFetcherResult);
                 }
 
                 @Override
-                public Object parseValue(Object input) {
+                public Object parseValue(Object input, GraphQLContext graphQLContext, Locale locale) {
                     return parseEmailFromVariable(input);
                 }
 
                 @Override
-                public Object parseLiteral(Object input) {
+                public Object parseLiteral(Value input, CoercedVariables variables, GraphQLContext graphQLContext, Locale locale) {
                     return parseEmailFromAstLiteral(input);
                 }
             })