build(deps): bump esphome from 2026.4.0 to 2026.4.3

[dependabot]

Bumps esphome from 2026.4.0 to 2026.4.3.

Release notes

Sourced from esphome's releases.

2026.4.3

• [lvgl] Triggers on tabview tabs fix esphome#15935 by @​clydebarrow
• [time] Handle Windows EINVAL when validating POSIX TZ strings esphome#15934 by @​jesserockz
• [deep_sleep] Fix sleep_duration codegen type to uint32_t esphome#15965 by @​bdraco
• [wifi] Fix stale wifi.connected after state transition esphome#15966 by @​bdraco
• [rotary_encoder][at581x] Fix templatable int field types esphome#16015 by @​bdraco
• [esp32][wifi] Fix bootloop and WiFi connection issue if nvs partition is missing or has non-default label esphome#16025 by @​Mat931
• [nextion] Unify TFT upload ack timeout to 5000ms esphome#15960 by @​edwardtfn
• [esp32_touch] Feed wdt esphome#16066 by @​jesserockz
• [image] Fix RGB565+alpha rendering for multi-frame animations esphome#16017 by @​bdraco

2026.4.2

• [lvgl] Fix format of hello world page esphome#15868 by @​clydebarrow
• [lvgl] Fix overloads for setting images on styles esphome#15864 by @​clydebarrow
• [lvgl] Fix update of textarea attached to keyboard esphome#15866 by @​clydebarrow
• [image] Fix rodata bloat for multi-frame RGB565+alpha animations esphome#15873 by @​swoboda1337
• [core] Fix Pvariable placement new losing subclass identity esphome#15881 by @​swoboda1337
• [ld2412] Fix null deref in set_basic_config when entities unconfigured esphome#15893 by @​swoboda1337
• [esp32] Add Secure Boot V1 ECDSA signing scheme for pre-rev-3.0 ESP32 esphome#15882 by @​kbx81 (new-feature)
• [io_expanders] Self-heal interrupt-driven expanders when INT stays asserted across the read esphome#15923 by @​swoboda1337
• [usb_uart] Derive TX output chunk count from buffer_size config esphome#15909 by @​kbx81

2026.4.1

• [core] Fix app_state_ status bits clobbered for non-looping components esphome#15658 by @​bdraco
• [core] Inline feed_wdt hot path with out-of-line slow path esphome#15656 by @​bdraco
• [st7789v] Fix swapped offset_width/offset_height in model presets esphome#15755 by @​swoboda1337
• [sx126x][sx127x] Fix frequency precision loss from float32 codegen esphome#15753 by @​swoboda1337
• Bump aioesphomeapi from 44.15.0 to 44.16.0 esphome#15757 by @​dependabot[bot]
• [lvgl] Clean the build if lv_conf.h changes esphome#15777 by @​clydebarrow
• [mitsubishi_cn105] use HEAT_COOL mode to enable temperature slider esphome#15748 by @​crnjan
• [core] Diagnose missing cg.templatable in codegen for TEMPLATABLE_VALUE fields esphome#15758 by @​bdraco
• [time] Fix RTC is_valid() rejecting valid times after day_of_year cleanup esphome#15763 by @​bdraco
• [qmc5883l] Move per-update log line from DEBUG to VERBOSE esphome#15781 by @​swoboda1337
• [bundle] Force-resolve nested IncludeFile during file discovery esphome#15762 by @​bdraco
• [ili9xxx] Guard against null buffer in display_() when allocation fails esphome#15786 by @​bdraco
• [esp32] Accept unquoted minimum_chip_revision values esphome#15785 by @​swoboda1337
• [lvgl] Guard lv_image_set_src wrapper with LV_USE_IMAGE esphome#15789 by @​swoboda1337
• [runtime_stats] Track main loop active time and report overhead esphome#15743 by @​bdraco (new-feature)
• [mipi_spi] Drawing fixes for native display esphome#15802 by @​clydebarrow
• [image] Fix byte order handling esphome#15800 by @​clydebarrow
• [core] coerce set_interval(0) / update_interval: 0ms to 1ms esphome#15799 by @​bdraco
• [ethernet] Fix SPI3_HOST default breaking compile on variants without SPI3 esphome#15809 by @​swoboda1337
• [core] Fix DelayAction compile error with non-const reference args esphome#15814 by @​bdraco
• [esp32] Downgrade unneeded ignore_pin_validation_error to a warning esphome#15811 by @​swoboda1337
• [runtime_image] Fix RGB order esphome#15813 by @​clydebarrow
• [lvgl] Fix crash with snow on rotated display esphome#15822 by @​clydebarrow
• [core] Feed WDT unconditionally in main loop to fix empty-config panic esphome#15830 by @​bdraco
• Bump aioesphomeapi from 44.16.0 to 44.16.1 esphome#15836 by @​dependabot[bot]
• [core] Default PollingComponent() to 1ms when codegen is bypassed esphome#15831 by @​bdraco
• [substitutions] Fix substitutions: !include file.yaml regression esphome#15850 by @​bdraco

... (truncated)

Commits

• 4e05094 Merge pull request #16067 from esphome/bump-2026.4.3
• 95b5ab7 Bump version to 2026.4.3
• 3ac0939 [image] Fix RGB565+alpha rendering for multi-frame animations (#16017)
• 191d3bc [esp32_touch] Feed wdt (#16066)
• a186f6f [nextion] Unify TFT upload ack timeout to 5000ms (#15960)
• aea88ae [esp32][wifi] Fix bootloop and WiFi connection issue if nvs partition is miss...
• 433bbdb [rotary_encoder][at581x] Fix templatable int field types (#16015)
• 4137d93 [wifi] Fix stale wifi.connected after state transition (#15966)
• 6a5919e [deep_sleep] Fix sleep_duration codegen type to uint32_t (#15965)
• b753ee4 [time] Handle Windows EINVAL when validating POSIX TZ strings (#15934)
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