Fixed compile issue w/ Analytics-Swift 1.6

Package.resolved

@@ -5,17 +5,26 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/segmentio/analytics-swift.git",
       "state" : {
-        "revision" : "efc111b5fccaebd1063ef0db6d206c252da387ec",
-        "version" : "1.4.8"
+        "revision" : "338be8f55c83309f10d2cfd0193505117b4ab2d5",
+        "version" : "1.6.0"
+      }
+    },
+    {
+      "identity" : "jsonsafeencoding-swift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/segmentio/jsonsafeencoding-swift.git",
+      "state" : {
+        "revision" : "af6a8b360984085e36c6341b21ecb35c12f47ebd",
+        "version" : "2.0.0"
       }
     },
     {
       "identity" : "sovran-swift",
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/segmentio/Sovran-Swift.git",
       "state" : {
-        "revision" : "64f3b5150c282a34af4578188dce2fd597e600e3",
-        "version" : "1.1.0"
+        "revision" : "24867f3e4ac62027db9827112135e6531b6f4051",
+        "version" : "1.1.2"
       }
     }
   ],

Package.swift

@@ -19,7 +19,7 @@ let package = Package(
     dependencies: [
         // Dependencies declare other packages that this package depends on.
         // .package(url: /* package url */, from: "1.0.0"),
-        .package(url: "https://github.com/segmentio/analytics-swift.git", from: "1.4.8")
+        .package(url: "https://github.com/segmentio/analytics-swift.git", from: "1.6.0")
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.

Sources/SegmentConsent/Manager.swift

@@ -81,7 +81,7 @@ extension ConsentManager {
     }
 
     public func start() {
-        started = true
+        _started.set(true)
         // replay events.  they'll be sent back through the system and get stamped above.
         for event in queuedEvents {
             analytics?.process(event: event)