3.16

CHANGES:

• breaking: Renamed predicate parameter of take_while, rtake_while from p to f, aligining it with pre-existing drop_while.

• feat: add containers.leb128 library

• feat: add CCFun.with_return

• Added functions to the Char module to check common character properties.

• feat: add CCVector.findi

• fix: compat with OCaml 5.4

• fix: oob(!!) in CCHash.bytes