Add WIN macro for non-win function #1023

Job	Run time
In-Memory without PQ / In-Mem, Without PQ (ubuntu-latest)	1h 4m 34s
In-Memory without PQ / In-Mem, Without PQ (windows-2019)	8m 26s
In-Memory without PQ / In-Mem, Without PQ (windows-latest)	7m 28s
Disk with PQ / Disk, PQ (ubuntu-latest)	56m 17s
Disk with PQ / Disk, PQ (windows-2019)	10m 18s
Disk with PQ / Disk, PQ (windows-latest)	10m 18s
In-Memory with PQ / In-Mem, PQ (ubuntu-latest)	1h 0m 46s
In-Memory with PQ / In-Mem, PQ (windows-2019)	6m 50s
In-Memory with PQ / In-Mem, PQ (windows-latest)	9m 18s
Dynamic / Dynamic (ubuntu-latest)	35m 6s
Dynamic / Dynamic (windows-2019)	7m 0s
Dynamic / Dynamic (windows-latest)	8m 1s
Labels / Labels (ubuntu-latest)	52m 44s
Labels / Labels (windows-2019)	9m 59s
Labels / Labels (windows-latest)	11m 16s
Unit tests / Unit Tests (ubuntu-latest)	51m 13s
Unit tests / Unit Tests (windows-2019)	7m 20s
Unit tests / Unit Tests (windows-latest)	6m 12s
DiskANN Common Build Checks / Code Formatting Test	16s
DiskANN Common Build Checks / Docker Container Build	40m 2s
	7h 43m 24s

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