[CS] Verifier (#7850)

* 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

* Add .Net verfier

* Add some fuzz tests for .Net

* Remove additional files

* Fix .net test

* Changes due to PR

* Fix generated files

---------

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

tests/MyGame/Example/Referrable.cs

@@ -92,4 +92,14 @@ public class ReferrableT
 }
 
 
+static public class ReferrableVerify
+{
+  static public bool Verify(Google.FlatBuffers.Verifier verifier, uint tablePos)
+  {
+    return verifier.VerifyTableStart(tablePos)
+      && verifier.VerifyField(tablePos, 4 /*Id*/, 8 /*ulong*/, 8, false)
+      && verifier.VerifyTableEnd(tablePos);
+  }
+}
+
 }