Towncrier 26.9.0rc1

Features

• towncrier build now support setting the date via the SOURCE_DATE_EPOCH specification. This adds support for Reproducible Builds. (#746 <https://github.com/twisted/towncrier/issues/746>_)
• Wrapped line length can now be configured by setting wrap to an integer value greater than 0, using 79 by default if set to true. (#464 <https://github.com/twisted/towncrier/issues/464>_)
• The towncrier create command line tool now has the --sub-issue option that is used when creating multiple fragments for the same issue number. (#714 <https://github.com/twisted/towncrier/issues/714>_)

Bugfixes

• towncrier create now rejects fragment names whose issue identifier contains .. (#733 <https://github.com/twisted/towncrier/issues/733>_)

Misc

• #719 <https://github.com/twisted/towncrier/issues/719>, #729 <https://github.com/twisted/towncrier/issues/729>, #736 <https://github.com/twisted/towncrier/issues/736>, #741 <https://github.com/twisted/towncrier/issues/741>, #747 <https://github.com/twisted/towncrier/issues/747>_