Arduino Release v3.3.4 based on ESP-IDF v5.5.1+

What's Changed

• feat(net): Add ETH handle to events and data to lost_ip by @me-no-dev in #11986
• fix(ppp): Fix PPP.end() causing exception by @me-no-dev in #11987
• fix(matter): IDF 5.4 CI error with ESP_OpenThread Include by @SuGlider in #11988
• fix(matter): Update ESP Border to ESP Thread in diagram by @SuGlider in #11989
• feat(zibgee): Add IASZone enroll request and restore + error check fixes by @P-R-O-C-H-Y in #11990
• fix(sdmmc): Fix iomux pin initialization by @P-R-O-C-H-Y in #11998
• fix(ci): Fix IDF examples compilation when changing source files by @lucasssvaz in #12001
• feat(net): Add method Network.isOnline() by @me-no-dev in #12000
• feat(matter): Adds doc URL ref to examples README.md files by @SuGlider in #11997
• feat(docs): Add AI chatbot by @P-R-O-C-H-Y in #12002
• feat(udp): Allow to change the async_udp task stack size by @mathieucarbou in #12003
• feat(network): Adds Network Library documentation by @SuGlider in #11999
• fix(wifi): Fix WiFi.disconnect(true, true) not working by @me-no-dev in #12004
• feat(openthread): adds examples README.md files by @SuGlider in #11996
• feat(serial_uart): adds Serial (UART) documentation by @SuGlider in #11993
• feat(openthread): adds arduino openthread library documentation by @SuGlider in #11991
• feat(rmt): improves RMT documentation by @SuGlider in #11992
• fix(network): Fix getting fallback DNS server by @szerwi in #12013
• feat(zigbee): Update esp-zigbee-sdk to latest 1.6.8 by @P-R-O-C-H-Y in #12017
• feat(hosted): Add OTA and version functionality to esp-hosted by @me-no-dev in #11936
• IDF release/v5.5 by @me-no-dev in #12018

Full Changelog: 3.3.3...3.3.4