Bump version to 1.3.1

Set version to 1.3.0

Remove suffix logic (broken due to translation support)

Fixes wlcrs#558

Set version to 1.2.9

Update version to 1.2.8

Upgrade hawei-solar library to 2.2.9

Update huawei_solar library to 1.2.9b1

Fix services when integration is setup multiple times

Fixes wlcrs#429

Release v1.2.6

Upgrade huawei-solar library to 2.2.8b2