Bump .swift-version, fix formatting

Author: juri

.swift-version

@@ -1 +1 @@
-5.5
+6.0

Sources/ProvisionInfo/ProvisionInfo.swift

@@ -95,10 +95,10 @@ private func stringify(profile: Profile, certificates: [Certificate]) -> String
         func quoteString(_ string: String) -> String {
             let escaped = String(string.flatMap { character in
                 switch character {
-                case #"\"#: return #"\\"#
-                case #"""#: return #"\\""#
-                case "\n": return #"\\#n"#
-                default: return String(character)
+                case #"\"#: #"\\"#
+                case #"""#: #"\\""#
+                case "\n": #"\\#n"#
+                default: String(character)
                 }
             })
             return #""\#(escaped)""#

Sources/ProvisionInfoKit/RawProfile.swift

@@ -20,7 +20,7 @@ func decodeProfile(data: Data) throws -> [String: Any] {
     var status: OSStatus = errSecSuccess
 
     status = CMSDecoderCreate(&decoder)
-    guard status == errSecSuccess, let decoder = decoder else {
+    guard status == errSecSuccess, let decoder else {
         throw ProvisionInfoError.cmsDecoderCreationFailure(status)
     }
 
@@ -38,7 +38,7 @@ func decodeProfile(data: Data) throws -> [String: Any] {
 
     var decodedCFData: CFData?
     status = CMSDecoderCopyContent(decoder, &decodedCFData)
-    guard status == errSecSuccess, let decodedCFData = decodedCFData else {
+    guard status == errSecSuccess, let decodedCFData else {
         throw ProvisionInfoError.cmsDecoderCopyFailure(status)
     }