Is there any possibility to Converting ST-LINK/V2 in-circuit debugger Into a J-Link for debugging STM32 uC

[Uwe Bonnes]

Segger has some update files available. Did you search Segger?

[SKS.1]

https://www.segger.com/products/debug-probes/j-link/models/other-j-links/st-link-on-board/

is only intended for use with the on-board ST-Link debuggers