Replace left/right quotation marks with apostrophes in non-quote contexts
Replace left/right quotation marks with apostrophes in non-quote contexts

* LEFT SINGLE QUOTATION MARK (U+2018) → APOSTROPHE (U+0027)
* RIGHT SINGLE QUOTATION MARK (U+2019) → APOSTROPHE (U+0027)

apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation,apple/swift-corelibs-foundation