fix typo

    - IF (!(Select-String logs/report-junit-enc-const_br-ref.xml -Pattern 'errors="0"')){$zero_errors_enc_const_br_ref=1; echo "Errors encountered"}

    - $zero_errors_enc_const_br_dut=0

    - ("& python -m pytest .\tests\codec_be_to_accepted_release\encoder\test_encoder_constant_bitrate.py --dut_encoder_path IVAS_cod_dut.exe --dut_encoder_path IVAS_dec_dut.exe --html=logs/report-enc-const_br-dut.html --self-contained-html --junit-xml=logs/report-junit-enc-const_br-dut.xml --testcase_timeout 40 | out-null") | Invoke-Expression

    - ("& python -m pytest .\tests\codec_be_to_accepted_release\encoder\test_encoder_constant_bitrate.py --dut_encoder_path IVAS_cod_dut.exe --dut_decoder_path IVAS_dec_dut.exe --html=logs/report-enc-const_br-dut.html --self-contained-html --junit-xml=logs/report-junit-enc-const_br-dut.xml --testcase_timeout 40 | out-null") | Invoke-Expression

    - IF (!(Select-String logs/report-junit-enc-const_br-dut.xml -Pattern 'errors="0"')){$zero_errors_enc_const_br_dut=1; echo "Errors encountered"}

    - IF($zero_errors_enc_const_br_ref -ne 0 -or $zero_errors_enc_const_br_dut -ne 0 ) {echo "Errors encountered"; exit $EXIT_CODE_FAIL}