fix: Serial Monitor corrupted output in some rare cases (#1032)

* Synchronize multiple open commands coming together.

* Allow re-opening of already opened ports

* Renamed mutex var and added comment

* Error out if baudrate and buftype of already opened port do not match

Fix windows issue upload

Fix windows go-serial ports

Fix signatureKey read from confi.ini

Remove bufferAlgorithm

Remove bufferAlgorithm

Merge branch 'main' into remove-open-not-used-buffer-algorithm