v5.30.0 — LTS support/v5.30 tip

LTS line support/v5.30 — tip v5.30.0

Tip of the 5.3x maintenance band.

npm i node-red-contrib-modbus@5.30.0

Highlights

• Pins the post–Flex-FC baseline as a dedicated LTS pointer
• Optional client settings save correctly (#442)

Maintenance branch: support/v5.30

CHANGELOG