[fenix] Closes https://github.com/mozilla-mobile/fenix/issues/18706 - Remove unneeded add-on telemetry calls (https://github.com/mozilla-mobile/fenix/pull/18707)

app/src/main/java/org/mozilla/fenix/addons/AddonsManagementFragment.kt

@@ -31,7 +31,6 @@ import mozilla.components.feature.addons.ui.PermissionsDialogFragment
 import mozilla.components.feature.addons.ui.translateName
 import org.mozilla.fenix.BuildConfig
 import org.mozilla.fenix.Config
-import org.mozilla.fenix.GleanMetrics.Addons
 import org.mozilla.fenix.R
 import org.mozilla.fenix.components.FenixSnackbar
 import org.mozilla.fenix.components.metrics.Event
@@ -293,7 +292,6 @@ class AddonsManagementFragment : Fragment(R.layout.fragment_add_ons_management)
                     adapter?.updateAddon(it)
                     addonProgressOverlay?.visibility = View.GONE
                     showInstallationDialog(it)
-                    Addons.hasInstalledAddons.set(true)
                 }
             },
             onError = { _, e ->

app/src/main/java/org/mozilla/fenix/addons/InstalledAddonDetailsFragment.kt

@@ -21,7 +21,6 @@ import kotlinx.coroutines.launch
 import mozilla.components.feature.addons.Addon
 import mozilla.components.feature.addons.AddonManagerException
 import mozilla.components.feature.addons.ui.translateName
-import org.mozilla.fenix.GleanMetrics.Addons
 import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.R
 import org.mozilla.fenix.components.metrics.Event
@@ -129,7 +128,6 @@ class InstalledAddonDetailsFragment : Fragment() {
                                     )
                                 )
                             }
-                            Addons.hasEnabledAddons.set(true)
                         }
                     },
                     onError = {