For #9091: fix test failure

package org.mozilla.fenix.components

import android.content.Context

import io.mockk.every

import io.mockk.mockk

import mozilla.components.browser.engine.gecko.GeckoEngine

import mozilla.components.browser.session.SessionManager

import mozilla.components.browser.state.store.BrowserStore

import mozilla.components.concept.engine.Engine

import mozilla.components.concept.engine.Settings

import mozilla.components.concept.fetch.Client

import mozilla.components.feature.pwa.WebAppShortcutManager

class TestCore(context: Context) : Core(context) {

    override val engine = mockk<GeckoEngine>(relaxed = true)

    override val engine = mockk<Engine>(relaxed = true) {

        every { this@mockk getProperty "settings" } returns mockk<Settings>()

    }

    override val sessionManager = SessionManager(engine)

    override val store = mockk<BrowserStore>()

    override val client = mockk<Client>()