Revert "Suppress WIN32OLE deprecation warnings for the time being" #1869

Job	Run time
RuboCop	31s
specs (ubuntu, 3.0.6)	1m 32s
specs (ubuntu, 3.1.4)	1m 38s
specs (ubuntu, 3.2.2)	1m 28s
specs (ubuntu, 3.3.0)	1m 26s
specs (macos, 3.0.6)	1m 23s
specs (macos, 3.1.4)	1m 40s
specs (macos, 3.2.2)	1m 18s
specs (macos, 3.3.0)	1m 32s
specs (windows, 3.0.6)	4m 51s
specs (windows, 3.1.4)	5m 20s
specs (windows, 3.2.2)	4m 28s
specs (windows, 3.3.0)	4m 9s
specs (ubuntu, 3.3.0, --enable-frozen-string-literal)	1m 28s
	32m 44s

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