CherryUSB v1.5.3.99

This is the last version for release/v1.5.

Common

• refactor(osal): replace NuttX internal APIs with POSIX APIs @SunJun8
• fix(demo): fix cdc ecm string check

Device

Host

OTG

Port

• Update T113S3 glue @HakumenJean
• fix(port/dwc2/usb_hc_dwc2): restart split transfer with dwc2_xxx_urb_init, do not use dwc2_chan_reenable api
• fix(port/dwc2/usb_hc_dwc2): fix incorrect HFIR_RELOAD_CTRL setting
• fix(musb): fix musb_pipe_alloc missing bus parameter, and fix host checks in irq @MDLZCOOL

Platform

• update(platform): remove net class weak api, check CONFIG_USBHOST_PLATFORM_* macro is defined or not in usbh_lwip.c
• fix(bluetooth): Correct HCI packet type from SCO to ISO in USB host @shchen-Lab

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