Correct the backend selection for Cygwin #557
Queued
✅ (analysis) (passed)
🟠 (lint-doc) (active)
✅ (lint-fmt) (passed)
🟠 (lint-opam) (active)
🟠 (lower-bound) (active)
🟠 alpine-3.18-5.0_opam-2.1 (active)
🟠 debian-10-5.0_opam-2.1 (active)
✅ debian-11-5.0_opam-2.1 (passed)
✅ debian-12-5.0+flambda_opam-2.1 (passed)
✅ debian-12-5.0_arm32_opam-2.1 (passed)
✅ debian-12-5.0_arm64_opam-2.1 (passed)
✅ debian-12-5.0_opam-2.1 (passed)
✅ debian-12-5.0_ppc64_opam-2.1 (passed)
✅ debian-12-5.0_s390x_opam-2.1 (passed)
🟠 debian-12-5.0_x86_32_opam-2.1 (active)
🟠 debian-12-5.1_opam-2.1 (active)
✅ fedora-37-5.0_opam-2.1 (passed)
✅ fedora-38-5.0_opam-2.1 (passed)
✅ opensuse-15.5-5.0_opam-2.1 (passed)
✅ ubuntu-20.04-5.0_opam-2.1 (passed)
✅ ubuntu-22.04-5.0_opam-2.1 (passed)
🟠 ubuntu-22.10-5.0_opam-2.1 (active)
🟠 ubuntu-23.04-5.0_opam-2.1 (active)