[JairusSW]

Summary

• advertise Windows as a supported plugin platform and regenerate provider metadata
• run native Windows AMD64 and ARM64 CI jobs
• apply Windows-only conformance expectations for the four Core multi-memory cases outside Wago’s supported backend surface
• keep unexpected passes fatal so new backend support cannot be hidden

Validation

• go test -count=1 ./... on macOS ARM64 and Linux AMD64
• go vet ./... and go build ./... on macOS ARM64 and Linux AMD64
• Windows AMD64 full conformance suite executed package-by-package under Wine
• Windows AMD64 go vet ./... and compile checks
• Windows ARM64 compile checks
• actionlint