fix: .strings encoding should be utf-8

alt-tab-macos.xcodeproj/project.pbxproj

@@ -113,14 +113,14 @@
 		D04BA62D5EACAAAD7BCD3E79 /* release.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = release.xcconfig; sourceTree = "<group>"; };
 		D04BA64F1F344007EA13BA05 /* AppearanceTab.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppearanceTab.swift; sourceTree = "<group>"; };
 		D04BA653BD073CB58E2CFC93 /* ThumbnailsPanel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ThumbnailsPanel.swift; sourceTree = "<group>"; };
-		D04BA662DF59DF9A97FDA598 /* de */ = {isa = PBXFileReference; fileEncoding = 2483028224; lastKnownFileType = text.plist.strings; name = de; path = Localizable.strings; sourceTree = "<group>"; };
+		D04BA662DF59DF9A97FDA598 /* de */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = de; path = Localizable.strings; sourceTree = "<group>"; };
 		D04BA68C2561D9EE4FD851B8 /* Screen.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Screen.swift; sourceTree = "<group>"; };
 		D04BA6D57A1456C07318B8EA /* GridView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GridView.swift; sourceTree = "<group>"; };
 		D04BA6EF1954DCE80E539142 /* base.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = base.xcconfig; sourceTree = "<group>"; };
 		D04BA6F823BC0EDA9AA4B80A /* AXUIElement.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AXUIElement.swift; sourceTree = "<group>"; };
 		D04BA70746DEEC3D30B43F81 /* main.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
 		D04BA7957E5E02FB09BCE10C /* de */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = de; path = InfoPlist.strings; sourceTree = "<group>"; };
-		D04BA7C25BD7B68BCEEE38B5 /* en */ = {isa = PBXFileReference; fileEncoding = 2483028224; lastKnownFileType = text.plist.strings; name = en; path = Localizable.strings; sourceTree = "<group>"; };
+		D04BA7C25BD7B68BCEEE38B5 /* en */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = en; path = Localizable.strings; sourceTree = "<group>"; };
 		D04BA7C6F2519091717F4B4E /* SystemPermissions.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SystemPermissions.swift; sourceTree = "<group>"; };
 		D04BA7C836A8CE8C0B8D128B /* TextArea.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TextArea.swift; sourceTree = "<group>"; };
 		D04BA7CF9C2D1BEC7C05AB24 /* Spaces.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Spaces.swift; sourceTree = "<group>"; };
@@ -151,7 +151,7 @@
 		D04BACE22DC907F03D193075 /* GeneralTab.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GeneralTab.swift; sourceTree = "<group>"; };
 		D04BACEE8D430B8CAAD8C4CD /* BoldLabel.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BoldLabel.swift; sourceTree = "<group>"; };
 		D04BAD1297730B191E96E7FE /* ThumbnailTitleView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ThumbnailTitleView.swift; sourceTree = "<group>"; };
-		D04BAD241A6928F45355B315 /* es */ = {isa = PBXFileReference; fileEncoding = 2483028224; lastKnownFileType = text.plist.strings; name = es; path = Localizable.strings; sourceTree = "<group>"; };
+		D04BAD241A6928F45355B315 /* es */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = es; path = Localizable.strings; sourceTree = "<group>"; };
 		D04BAD40CE2D3A8AAC3819D0 /* .gitignore */ = {isa = PBXFileReference; lastKnownFileType = file.gitignore; path = .gitignore; sourceTree = "<group>"; };
 		D04BAD60C97E609A759E721E /* UpdatesTab.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UpdatesTab.swift; sourceTree = "<group>"; };
 		D04BAD6700415D6F7C8B2BEE /* travis.sh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; path = travis.sh; sourceTree = "<group>"; };