chore: Prepare for Capacitor 8 stable version (#67)

Author: OS-pedrogustavobilro

packages/capacitor-plugin/Package.swift

@@ -10,7 +10,7 @@ let package = Package(
             targets: ["GeolocationPlugin"])
     ],
     dependencies: [
-        .package(url: "https://github.com/ionic-team/capacitor-swift-pm.git", from: "8.0.0-beta"),
+        .package(url: "https://github.com/ionic-team/capacitor-swift-pm.git", from: "8.0.0"),
         .package(url: "https://github.com/ionic-team/ion-ios-geolocation.git", from: "2.0.0")
     ],
     targets: [