Bug 1875761 - disable release channel test in browser-engine-gecko component. r=geckoview-reviewers,gl

The update channel is "default" for non-shippable geckoview builds, which breaks this test.

Differential Revision: https://phabricator.services.mozilla.com/D201538

Author: jcristau

mobile/android/android-components/components/browser/engine-gecko/src/test/java/mozilla/components/browser/engine/gecko/GeckoEngineTest.kt

@@ -32,7 +32,6 @@ import mozilla.components.concept.engine.translate.LanguageSetting
 import mozilla.components.concept.engine.translate.ModelManagementOptions
 import mozilla.components.concept.engine.translate.ModelOperation
 import mozilla.components.concept.engine.translate.OperationLevel
-import mozilla.components.concept.engine.utils.EngineReleaseChannel
 import mozilla.components.concept.engine.webextension.Action
 import mozilla.components.concept.engine.webextension.InstallationMethod
 import mozilla.components.concept.engine.webextension.WebExtension
@@ -2275,7 +2274,6 @@ class GeckoEngineTest {
 
         assertTrue(version.major >= 69)
         assertTrue(version.isAtLeast(69, 0, 0))
-        assertTrue(version.releaseChannel != EngineReleaseChannel.UNKNOWN)
     }
 
     @Test