[chore][receiver/sqlserver] Rename and move Windows-specific logic #76804

Job	Run time
windows-unittest-matrix (receiver-0)	14m 46s
windows-unittest-matrix (receiver-1)	9m 49s
windows-unittest-matrix (processor)	7m 24s
windows-unittest-matrix (exporter)	25m 10s
windows-unittest-matrix (extension)	14m 35s
windows-unittest-matrix (internal)	18m 46s
windows-unittest-matrix (pkg)	12m 32s
windows-unittest-matrix (cmd)	9m 10s
windows-unittest-matrix (other)	14m 57s
windows-unittest	4s
	2h 7m 13s

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