Deprecate support for Python 3.6

[twisted-trac]

	@twm reported
Trac ID	trac#10303
Type	enhancement
Created	2022-02-07 03:48:16Z
Branch	https://github.com/twisted/twisted/tree/10303-deprecate-py36

Python 3.6 is EoL: https://www.python.org/dev/peps/pep-0494/

The last security-only release was 3.6.15 on 2021-09-04.

Searchable metadata

trac-id__10303 10303
type__enhancement enhancement
reporter__twm twm
priority__normal normal
milestone__None None
branch__10303_deprecate_py36 10303-deprecate-py36
branch_author__ 
status__closed closed
resolution__fixed fixed
component__core core
keywords__None None
time__1644205696281744 1644205696281744
changetime__1646513043490427 1646513043490427
version__None None
owner__None None

[twisted-trac]

	@twm set owner to @twm @twm set status to assigned

PR: #1693

[twisted-trac]

	@twm removed owner @twm set status to new

[twisted-trac]

	@twm set status to closed

This was merged in a6849d4