fix(deps): bump github.com/openid/appauth-ios from 1.7.6 to 2.0.0 (#71)

Bumps [github.com/openid/appauth-ios](https://github.com/openid/AppAuth-iOS) from 1.7.6 to 2.0.0.
- [Release notes](https://github.com/openid/AppAuth-iOS/releases)
- [Commits](openid/AppAuth-iOS@1.7.6...2.0.0)

---
updated-dependencies:
- dependency-name: github.com/openid/appauth-ios
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Aaron Ritter <[email protected]>

Author: dependabot[bot]

Package.resolved

@@ -17,7 +17,7 @@ let package = Package(
             targets: ["FusionAuth"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/openid/AppAuth-iOS.git", exact: "1.7.6"),
+        .package(url: "https://github.com/openid/AppAuth-iOS.git", exact: "2.0.0"),
         .package(url: "https://github.com/realm/SwiftLint.git", from: "0.57.1")
     ],
     targets: [
@@ -50,7 +50,7 @@ let package = Package(
             targets: ["FusionAuth"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/openid/AppAuth-iOS.git", exact: "1.7.6")
+        .package(url: "https://github.com/openid/AppAuth-iOS.git", exact: "2.0.0")
     ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.