Add support for tick quoted identifiers

[piotrszul]

Add support for `name` - tick quoted identifiers.

(Simple exclusions)

Details

Expected: WrappedArray(Chalmers, Windsor) but got: null ==> expected: <WrappedArray(Chalmers, Windsor)> but was: <null>

• name.`family` [null]

(FHIR R4 Exclusions)

Details

Expected: WrappedArray(Peter, James, Jim, Peter, James) but got: null ==> expected: <WrappedArray(Peter, James, Jim, Peter, James)> but was: <null>

• name.`given` [** testEscapedIdentifier]
• Patient`.name.`given` [** testSimpleBackTick1]