chore(deps): bump @capacitor/ios from 3.0.0-beta.6 to 3.0.0-rc.0 (#50)

Bumps [@capacitor/ios](https://github.com/ionic-team/capacitor) from 3.0.0-beta.6 to 3.0.0-rc.0.
- [Release notes](https://github.com/ionic-team/capacitor/releases)
- [Changelog](https://github.com/ionic-team/capacitor/blob/main/CHANGELOG.md)
- [Commits](ionic-team/capacitor@3.0.0-beta.6...3.0.0-rc.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -27,7 +27,7 @@
     "@capacitor-community/text-to-speech": "1.0.0",
     "@capacitor/android": "3.0.0-beta.6",
     "@capacitor/core": "3.0.0-rc.0",
-    "@capacitor/ios": "3.0.0-beta.6",
+    "@capacitor/ios": "3.0.0-rc.0",
     "@ionic/angular": "5.6.0",
     "rxjs": "6.6.6",
     "tslib": "2.1.0",