Add Privacy manifest file (#363)

Apple docs:
[Privacy manifest
files](https://developer.apple.com/documentation/bundleresources/privacy_manifest_files)
[Describing use of required reason
API](https://developer.apple.com/documentation/bundleresources/privacy_manifest_files/describing_use_of_required_reason_api)

LiveKitClient.podspec

@@ -19,4 +19,6 @@ Pod::Spec.new do |spec|
   spec.dependency("Logging")
   # spec.user_target_xcconfig = { 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'arm64' }
   # spec.pod_target_xcconfig = { 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'arm64' }
+
+  spec.resource_bundles = {"Privacy" => ["Sources/LiveKit/PrivacyInfo.xcprivacy"]}
 end

Package.swift

@@ -34,7 +34,9 @@ let package = Package(
                 .product(name: "SwiftProtobuf", package: "swift-protobuf"),
                 .product(name: "Logging", package: "swift-log"),
             ],
-            path: "Sources"
+            resources: [
+                .process("PrivacyInfo.xcprivacy"),
+            ]
         ),
         .testTarget(
             name: "LiveKitTests",

Sources/LiveKit/PrivacyInfo.xcprivacy

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSPrivacyCollectedDataTypes</key>
+	<array/>
+	<key>NSPrivacyAccessedAPITypes</key>
+	<array>
+		<dict>
+			<key>NSPrivacyAccessedAPIType</key>
+			<string>NSPrivacyAccessedAPICategorySystemBootTime</string>
+			<key>NSPrivacyAccessedAPITypeReasons</key>
+			<array>
+				<string>35F9.1</string>
+				<string>8FFB.1</string>
+			</array>
+		</dict>
+	</array>
+</dict>
+</plist>