⬆️ Update esphome to v2026.9.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
esphome	==2026.8.2 → ==2026.9.0

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Release Notes

esphome/esphome (esphome)

v2026.9.0

Compare Source

https://esphome.io/changelog/2026.9.0.html

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