Add missing dependency to SwiftSyntaxMacros for TemporalMacros target (#30)

### Motivation

Add missing dependency to SwiftSyntaxMacros for TemporalMacros target.

Co-authored-by: Franz Busch <[email protected]>

Author: bauer-andreas

Package.swift

@@ -161,6 +161,7 @@ let package = Package(
             dependencies: [
                 .product(name: "SwiftSyntax", package: "swift-syntax"),
                 .product(name: "SwiftSyntaxBuilder", package: "swift-syntax"),
+                .product(name: "SwiftSyntaxMacros", package: "swift-syntax"),
                 .product(name: "SwiftDiagnostics", package: "swift-syntax"),
                 .product(name: "SwiftSyntaxMacros", package: "swift-syntax"),
                 .product(name: "SwiftCompilerPlugin", package: "swift-syntax"),