chore(deps): bump @capacitor/ios from 5.5.1 to 5.6.0 in /angular

Bumps [@capacitor/ios](https://github.com/ionic-team/capacitor) from 5.5.1 to 5.6.0.
- [Release notes](https://github.com/ionic-team/capacitor/releases)
- [Changelog](https://github.com/ionic-team/capacitor/blob/5.6.0/CHANGELOG.md)
- [Commits](ionic-team/capacitor@5.5.1...5.6.0)

---
updated-dependencies:
- dependency-name: "@capacitor/ios"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

angular/package.json

@@ -26,7 +26,7 @@
     "@capacitor/browser": "^5.0.0",
     "@capacitor/core": "^5.0.0",
     "@capacitor/haptics": "^5.0.0",
-    "@capacitor/ios": "^5.0.0",
+    "@capacitor/ios": "^5.6.0",
     "@capacitor/keyboard": "^5.0.0",
     "@capacitor/status-bar": "^5.0.0",
     "@ionic/angular": "^6.7.0",