Adds new integration [jampez77/Jet2]

[jampez77]

Checklist

• I've read the publishing documentation.
• I've added the HACS action to my repository.
• (For integrations only) I've added the hassfest action to my repository.
• The actions are passing without any disabled checks in my repository.
• I've added a link to the action run on my repository below in the links section.
• I've created a new release of the repository after the validation actions were run successfully.

Links

Link to current release: https://github.com/jampez77/Jet2/releases/tag/2024.9.6
Link to successful HACS action (without the ignore key): https://github.com/jampez77/Jet2/actions/runs/10875977655
Link to successful hassfest action (if integration): https://github.com/jampez77/Jet2/actions/runs/10875712001

[hacs-bot]

The submitted name wimb0/home-assistant-saj-modbus does not match what GitHub returns for the repository (wimb0/home-assistant-saj-r5-modbus).