Remove restrictedMethods and restrictedProperties from JinjavaConfig

These per-config restriction lists are replaced by the static DEFAULT_RESTRICTED_*
sets in JinjavaBeanELResolver in preparation for the more robust validator system
coming in the next branch.

Author: jasmith-hs

src/main/java/com/hubspot/jinjava/JinjavaConfig.java

@@ -159,10 +159,6 @@ default TokenScannerSymbols getTokenScannerSymbols() {
     return new DefaultTokenScannerSymbols();
   }
 
-  ImmutableSet<String> getRestrictedMethods();
-
-  ImmutableSet<String> getRestrictedProperties();
-
   @Value.Default
   default ELResolver getElResolver() {
     return isDefaultReadOnlyResolver()

src/main/java/com/hubspot/jinjava/el/ext/JinjavaBeanELResolver.java

@@ -112,12 +112,7 @@ public Object invoke(
   ) {
     JinjavaInterpreter interpreter = JinjavaInterpreter.getCurrent();
 
-    if (
-      method == null ||
-      DEFAULT_RESTRICTED_METHODS.contains(method.toString()) ||
-      (interpreter != null &&
-        interpreter.getConfig().getRestrictedMethods().contains(method.toString()))
-    ) {
+    if (method == null || DEFAULT_RESTRICTED_METHODS.contains(method.toString())) {
       throw new MethodNotFoundException(
         "Cannot find method '" + method + "' in " + base.getClass()
       );
@@ -226,11 +221,7 @@ private String validatePropertyName(Object property) {
 
     JinjavaInterpreter interpreter = JinjavaInterpreter.getCurrent();
 
-    if (
-      DEFAULT_RESTRICTED_PROPERTIES.contains(propertyName) ||
-      (interpreter != null &&
-        interpreter.getConfig().getRestrictedProperties().contains(propertyName))
-    ) {
+    if (DEFAULT_RESTRICTED_PROPERTIES.contains(propertyName)) {
       return null;
     }