Release 8.2.9

[marvinhagemeister]

Draft for release announcement:

This release fixes an issue with our minifacation pipeline, which
incorrectly mangled export declarations.

* Don't mangle module exports #1077, thanks @marvinhagemeister
* [ts] Add missing `ref` and `key` attribute #1051, thanks @andrewiggins
* [ts] Add default parameter for Generic argument of `VNode` #1082, thanks @andrewiggins
* [ts] Remove devtools module declaraction #1083, thanks @andrewiggins

Fixes #1075

[coveralls]

Coverage remained the same at 100.0% when pulling 0107dfb on marvinhagemeister:release_8-2-9 into 9f38cd0 on developit:master.

[marvinhagemeister]

• Remove devtools module declaraction #1083 should probably be added

[developit]

1083 should be good to go in