Fix parsing of unquoted URLs (#409) #318

Job	Run time
Linux (5.4)	42s
Linux (5.5)	44s
Xcode (12.5.1)	1m 14s
Xcode (13.0)	1m 21s
Linux (5.6)	35s
Linux (5.7)	34s
Xcode (13.1)	1m 53s
Linux (5.8)	46s
Xcode (13.2.1)	2m 6s
Linux (5.9)	43s
Xcode_Monterey (13.3.1)	1m 13s
Xcode_Ventura (14.3)	1m 19s
Xcode_Ventura (15.0)	1m 30s
Xcode_Monterey (13.4)	1m 13s
Xcode_Monterey (14.0.1)	1m 31s
Xcode_Monterey (14.1)	1m 41s
Windows (swift-5.6.3-release, 5.6.3-RELEASE)	2m 9s
Xcode_Monterey (14.2)	1m 0s
Windows (swift-5.7.2-release, 5.7.2-RELEASE)	2m 28s
Windows (development, DEVELOPMENT-SNAPSHOT-2021-11-20-a)	2m 27s
	27m 9s

Provide feedback