Issue #12731: Disable TrimMemoryMiddleware on all channels

This was already disabled in Nightly over two months ago
and seems to work much better combined with latest fixes
in GV (see links inline for details.)

app/src/main/java/org/mozilla/fenix/components/Core.kt

@@ -219,12 +219,14 @@ class Core(
         BrowserStore(
             middleware = middlewareList + EngineMiddleware.create(
                 engine,
-                // We are disabling automatic suspending of engine sessions under memory pressure
-                // in Nightly as a test. Instead we solely rely on GeckoView and the Android system
-                // to reclaim memory when needed.
+                // We are disabling automatic suspending of engine sessions under memory pressure.
+                // Instead we solely rely on GeckoView and the Android system to reclaim memory
+                // when needed. For details, see:
+                // https://bugzilla.mozilla.org/show_bug.cgi?id=1752594
                 // https://github.com/mozilla-mobile/fenix/issues/12731
                 // https://github.com/mozilla-mobile/android-components/issues/11300
-                trimMemoryAutomatically = Config.channel.isReleaseOrBeta
+                // https://github.com/mozilla-mobile/android-components/issues/11653
+                trimMemoryAutomatically = false
             )
         ).apply {
             // Install the "icons" WebExtension to automatically load icons for every visited website.