chore!: bump 9.0.0-dev and cordova-ios to 7.0.0 (#939)

- Increased cordova-ios version to 7.x to make newer features availabe
- Removed wrong cordovaDependency for `5.0.4-dev`. `cordovaDependencies` matches only against npm released versions.

tests/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cordova-plugin-camera-tests",
-  "version": "8.0.1-dev",
+  "version": "9.0.0-dev",
   "description": "",
   "cordova": {
     "id": "cordova-plugin-camera-tests",

tests/plugin.xml

@@ -22,7 +22,7 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:rim="http://www.blackberry.com/ns/widgets"
     id="cordova-plugin-camera-tests"
-    version="8.0.1-dev">
+    version="9.0.0-dev">
     <name>Cordova Camera Plugin Tests</name>
     <license>Apache 2.0</license>