Extract the Lock type to the same "Common" target

Author: d-ronnqvist

Sources/SwiftDocC/Utility/Synchronization.swift renamed to Sources/Common/Synchronization.swift

@@ -9,6 +9,7 @@
 */
 
 public import Foundation
+public import Common
 
 /// A thread-safe cache for encoded render references.
 public typealias RenderReferenceCache = Synchronized<[String: (reference: Data, overrides: [VariantOverride])]>

Sources/SwiftDocC/Converter/TopicRenderReferenceEncoder.swift

@@ -9,6 +9,7 @@
 */
 
 import Foundation
+import Common
 
 /// A type that collects and dispatches diagnostics during compilation.
 public final class DiagnosticEngine {

Sources/SwiftDocC/Infrastructure/Diagnostics/DiagnosticEngine.swift

@@ -10,6 +10,7 @@
 
 import Foundation
 import SymbolKit
+import Common
 
 public extension CodingUserInfoKey {
     /// A user info key to store a symbol counter in the decoder.
@@ -55,8 +56,6 @@ enum SymbolGraphConcurrentDecoder {
     /// so that we can get the best performance out of the concurrent work.
 
     static func decode(_ data: Data, concurrentBatches: Int = 4, using decoder: JSONDecoder = JSONDecoder()) throws -> SymbolGraph {
-        
-        
         var symbolGraph: SymbolGraph!
 
         let decodeError = Synchronized<(any Error)?>(nil)

Sources/SwiftDocC/Infrastructure/Symbol Graph/SymbolGraphConcurrentDecoder.swift

@@ -10,6 +10,7 @@
 
 import Foundation
 import SymbolKit
+import Common
 
 typealias OverloadDeclaration = (
     declaration: [SymbolGraph.Symbol.DeclarationFragments.Fragment],

Sources/SwiftDocC/Model/Rendering/RenderSectionTranslator/DeclarationsSectionTranslator.swift

@@ -9,6 +9,7 @@
 */
 
 import Foundation
+import Common
 
 // Until we find a better way to manage memory on Linux we will disable
 // concurrency in the Collection extensions in this file and have tests expect

Sources/SwiftDocC/Utility/Collection+ConcurrentPerform.swift

@@ -9,6 +9,7 @@
 */
 
 public import Foundation
+import Common
 
 /// An object that writes logs to the given output device.
 ///

Sources/SwiftDocC/Utility/LogHandle.swift

@@ -10,6 +10,7 @@
 
 import Foundation
 import SwiftDocC
+private import Common
 
 extension ConvertAction {
 

Sources/SwiftDocCUtilities/Action/Actions/Convert/Indexer.swift

@@ -10,6 +10,7 @@
 
 import Foundation
 import SwiftDocC
+import Common
 
 /// An object that writes render nodes, as JSON files, into a target folder.
 ///

Sources/SwiftDocCUtilities/Action/Actions/Convert/JSONEncodingRenderNodeWriter.swift

@@ -10,6 +10,7 @@
 
 import Foundation
 public import SwiftDocC
+private import Common
 
 #if canImport(NIOHTTP1)
 /// A preview server instance.