cross-compatible unused annotation

chore: readme version bump

backport for j-mie6#226

Fixed missing label for Reason'd symbols

Docs: Fix typo in Lexer (j-mie6#228)

hotfix for j-mie6#226

Added labels and reason as part of ErrorBridge

Added leadingZeroConfig for exponents, closing j-mie6#211

fix: ensured hints are relabelled under a label combinator

Deprecations for 5.x (j-mie6#222)

* Several deprecations enforced, no additions

* added the new syntax naming for implicits

* Standarded while, when, guard, and if

* genericbridges -> generic

* Added state and deprecated registers

* Flattened lexer a bit

* PlatformSpecific to reduce io imports

* remove skip variants

* manyTill and someTill

* countMany and countSome

* Moved many and some

* verifiedUnexpected -> verifiedExplain