fix: Decrease `checkMemoryUsage` threshhold

[chore] Update `kleef`

Remove build-in-base-env.yml

Compile as lib for UTBot

[tempfix] Write addresses of MOs in KTest

Fix stdin-read variable

Add support stdin/stdout with interactive mode

Implement getc, fgetc, fread, fgets, getchar, gets, putc, fputc, fwrite, fputs, putchar, puts

Update version to 2.2

Release notes for 2.1