[CS] Naming collision if field has same name as table and used as key (#7842)

* Fix C/C++ Create<Type>Direct with sorted vectors

If a struct has a key the vector has to be sorted. To sort the vector
you can't use "const".

* Changes due to code review

* Improve code readability

* Add generate of JSON schema to string to lib

* option indent_step is supported

* Remove unused variables

* Fix break in test

* Fix style to be consistent with rest of the code

* [TS] Fix reserved words as arguments (#6955)

* [TS] Fix generation of reserved words in object api (#7106)

* [TS] Fix generation of object api

* [TS] Fix MakeCamel -> ConvertCase

* [C#] Fix collision of field name and type name

* [TS] Add test for struct of struct of struct

* Update generated files

* Add missing files

* [TS] Fix query of null/undefined fields in object api

* Fix collision if field name is equal to table name and used as key in an array

---------

Co-authored-by: Derek Bailey <derekbailey@google.com>

tests/union_value_collision.fbs

@@ -3,6 +3,10 @@ namespace union_value_collsion;
 table IntValue {
 	value:int;
 }
+table Collide {
+	collide: string (key);
+	value: string;
+}
 
 union Value { IntValue }
 
@@ -12,6 +16,7 @@ union Other { IntValue }
 table Collision {
   some_value : Value;
   value : Other;
+  collide : [Collision];
 }
 
 root_type Collision;