Update CBORCoding dependency

Author: dabrahams

Package.resolved

@@ -44,7 +44,7 @@ let package = Package(
       url: "https://github.com/apple/swift-format",
       from: "508.0.1"),
     .package(url: "https://github.com/apple/swift-docc-plugin.git", from: "1.1.0"),
-    .package(url: "https://github.com/dabrahams/CBORCoding.git", revision: "51848a0"),
+    .package(url: "https://github.com/dabrahams/CBORCoding.git", revision: "75b8b87"),
     .package(
       url: "https://github.com/SwiftPackageIndex/SPIManifest.git",
       from: "0.12.0"),