t/qrcode.t failures

[eserte]

On some of my smoker systems (seen on FreeBSD 15 + 16) the test suite fails:

#   Failed test 'round‑trip decode yields 'TCGA_AML-HomSap-LIV-NOR-RNA-I10-BSL-B01-05''
#   at t/qrcode.t line 54.
#          got: ''
#     expected: 'TCGA_AML-HomSap-LIV-NOR-RNA-I10-BSL-B01-05'
ERROR: 'zbarimg' not found in PATH at bin/clarid-tools line 86.

#   Failed test 'ran clarid-tools qrcode decode'
#   at t/qrcode.t line 58.

#   Failed test 'clarid-tools decode yields 'TCGA_AML-HomSap-LIV-NOR-RNA-I10-BSL-B01-05''
#   at t/qrcode.t line 67.
#          got: ''
#     expected: 'TCGA_AML-HomSap-LIV-NOR-RNA-I10-BSL-B01-05'
ERROR: 'zbarimg' not found in PATH at bin/clarid-tools line 86.

#   Failed test 'ran clarid-tools qrcode decode'
#   at t/qrcode.t line 71.
open: No such file or directory at t/qrcode.t line 78.
# Looks like your test exited with 2 just after 6.
t/qrcode.t .... 
Dubious, test returned 2 (wstat 512, 0x200)
Failed 5/7 subtests