Merge pull request #63 from Ryu0118/renovate/apple-swift-docc-plugin-1.x

Update dependency apple/swift-docc-plugin to from: "1.3.0"

Package.swift

@@ -27,7 +27,7 @@ let package = Package(
         .package(url: "https://github.com/pointfreeco/swiftui-navigation.git", exact: "1.0.2"),
         .package(url: "https://github.com/pointfreeco/swift-macro-testing.git", exact: "0.1.0"),
         .package(url: "https://github.com/google/swift-benchmark", from: "0.1.2"),
-        .package(url: "https://github.com/apple/swift-docc-plugin", from: "1.1.0"),
+        .package(url: "https://github.com/apple/swift-docc-plugin", from: "1.3.0"),
     ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.