Merge pull request #2295 from Matejkob/509-add-missing-dependency

[509] Add missing dependency to SwiftSyntaxMacroExpansion.

Author: ahoppen

Package.swift

@@ -189,7 +189,7 @@ let package = Package(
 
     .target(
       name: "SwiftSyntaxMacroExpansion",
-      dependencies: ["SwiftSyntax", "SwiftSyntaxBuilder", "SwiftSyntaxMacros", "SwiftDiagnostics"],
+      dependencies: ["SwiftSyntax", "SwiftSyntaxBuilder", "SwiftSyntaxMacros", "SwiftDiagnostics", "SwiftOperators"],
       exclude: ["CMakeLists.txt"]
     ),