Changes

Summary

1. Fix a few more package extensions Fix #8212 (details)

Commit d2d825a51f7d01dc57b8ac16803acef7da98e96a by astares Fix a few more package extensions Fix #8212
	src/FileSystem-Disk/FileSystem.extension.st (diff)
	src/Growl/UITheme.extension.st (diff)
	src/FileSystem-Zip/FileSystem.extension.st (diff)
	src/System-Announcements/BlockClosure.extension.st (diff)
	src/Files/String.extension.st (diff)
	src/FileSystem-Core/String.extension.st (diff)