Upgrade to release 2.6.2:
- Drop official support for Python 3.9 (EoL).
- Improve performance of Interval creation and union for large
disjunctions of overlapping intervals
- Improve performance of Interval.__contains__ for values
- Improve performance of Interval.overlaps, __and__, and __contains__
for large, complex intervals when applied to small subintervals
- Improve performance of IntervalDict.update and IntervalDict
constructor for hashable values
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>