⬆️ Update esphome to v2026.9.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
esphome	==2026.9.0 → ==2026.9.1

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Release Notes

esphome/esphome (esphome)

v2026.9.1

Compare Source

• [mipi_dsi] Let IDF pick the DPHY PLL reference clock esphome#18984 by @​elwinloomis
• [ota] Skip the web_server plaintext warning when web_server ota is disabled esphome#19348 by @​bdraco
• [mixer] Don't discard a start request while reaping a stopped task esphome#19368 by @​rexmoriarty
• [esp32][rp2] Print the previous boot crash report before the logger reads it esphome#19351 by @​bdraco
• [espidf] Switch the Windows console to UTF-8 while idf.py runs esphome#19352 by @​bdraco
• [esp32_hosted] Fix ESP32-P4 build without wifi, espnow or BLE esphome#19374 by @​bdraco
• [esphome] Keep the OTA encryption key without the api server so safe mode uploads work esphome#19349 by @​bdraco
• [esp32] Disable newlib nano printf formatting on ESP32-C2 esphome#19418 by @​swoboda1337
• [web_server] Mask the value of a password text entity, not only its state esphome#19385 by @​bdraco
• [nrf52] set WDT timeout to 30sec for Adafruit bootloader esphome#19596 by @​tomaszduda23
• [mipi_spi] Fix reversion in dc/cs sequence for spi_16 esphome#19745 by @​clydebarrow
• [lvgl] Honor esphome build_flags when generating lv_conf.h esphome#19743 by @​SulimanAbdulrazzaq
• [ethernet] Move received frames to PSRAM on SPI ethernet chips esphome#19377 by @​bdraco

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