generator: Use Swift 6.1.2 by default (#220)

Author: euanh

Sources/GeneratorCLI/GeneratorCLI.swift

@@ -114,7 +114,7 @@ extension GeneratorCLI {
     var swiftBranch: String? = nil
 
     @Option(help: "Version of Swift to supply in the bundle.")
-    var swiftVersion = "6.1-RELEASE"
+    var swiftVersion = "6.1.2-RELEASE"
 
     @Option(
       help: """