Add support for rule expressions with expression logic not being at the beginning of the rule

Author: tijsrademakers

modules/flowable-dmn-engine/src/main/java/org/flowable/dmn/engine/impl/el/ELInputEntryExpressionPreParser.java

@@ -28,7 +28,7 @@ public static String parse(String expression, String inputVariable, String input
         expression = expression.replaceAll("fn_addDate", "date:addDate");
         expression = expression.replaceAll("fn_now", "date:now");
 
-        if (expression.startsWith("#{") || expression.startsWith("${")) {
+        if ((expression.contains("#{") || expression.contains("${")) && expression.contains("}")) {
             return expression;
         }