GNUtoMS: Add search path for VS 2022 environment scripts

Extend the logic from commit 08c5b3ef (GNUtoMS: Add search path for VS
2019 environment scripts, 2020-01-09, v3.16.3~15^2) to consider VS 2022
paths too.

Fixes: #22847
33 jobs for !6695 with GNUtoMS-vs2022 in 20 minutes and 10 seconds (queued for 3 seconds)
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