Fixes #40197

Relates to #375

Add breaking change to breaking Changes.md

Fixes #39960

* Refactor tuple implementation

* Tweaks

* Address PR feedback

* Pass tuple data in constructors

* Address more feedback

* Tweak comparison

* Restore constructWithTypeParameters flag to avoid overflow

* Assert that tuple parameter matches TupleUnderlyingType somewhat

* Rename to TupleData. Address some IDE feedback

* Remaining TODO2's

* Fix last IDE test!

* Factor array comparison

* Tweak WithTupleData and EqualsIgnoringTupleUnderlyingType

* Expand a test

* Remove duplicate line

* Remove an EE test for badly formed ValueTuple type

* PR feedback from Neal

* Restore an IDE test without ValueTuple

* Rename constants

* Restore formatting

Pass a default value for the parameterList in SyntaxFactory.ParenthesizedLambdaExpression(SyntaxNode)

Fixes #10492

Fixes #38586

Local function control flow analysis should now use the analysis walker from the base
class instead of defining its own.

Fixes #39946

NullableAnnotation on a type symbol returned by TypeInfo should match corresponding FlowState. (#40338)

Fixes #40051.

CreateTupleTypeSymbol shouldn’t reset nullability element types to None if elementNullableAnnotations is default array. (#40348)

Fixes #40105.

Co-Authored-By: NSam Harwell <sam@tunnelvisionlabs.com>