Release 2.6.1 - IDE 2.0 + debug, WiFi stability, new boards

2.6.1

• Increase analogWrite frequency range, bugfixes (#918)
• Rewrite PicoW LWIP interface for stability (#916)
• Use static allocation for IRQ stack (#915)
• Add board BridgeTek IDM2040-7A (#912)
• Fix memory leak in WebServer (#914)
• Un-hardcode LED pin in AdvancedWebServer example (#909)
• Update VID&PID HunterCatNFC 2040 (#907)
• Clear LWIP started flag on LWIPIntfDev::end (#905)
• Adds Degz Mizu board (#904)
• Add OpenOCD/GDB support for IDE 2.0 (#900)
• Add Melopero Cookie RP2040 (#899)

2.6.0

• Add TARGET_RP2040 to build defines (#898)
• Support IDE 2.0, detect UF2 volumes (#897)
• Allow double-reset to jump to USB bootloader (#893)
• Drive pin LOW after Tone(period) timeout (#887)
• Fix Serial1/2 debug output mode in CoreMutex (#883)
• Allow setCTS/RTS(UART_PIN_NOT_DEFINED) (#881)
• Fix deadlock during attachInterrupt (#879)
• Fix typo in HttpClient HTTPS example (#876)
• Allow setting the WiFi region for PicoW (#875)