QA: Do not run various toast notification browser tests on BC

These flake too much. We have coverage in @firefox or @integration
so let's remove these test runs from the beta cluster job.

All tests will run somewhere.

Bug: T170890
Change-Id: I269991a22ab5a2b54aed8ad453013bb9be648502

tests/browser/features/editor_wikitext_saving.feature

@@ -4,7 +4,7 @@ Feature: Wikitext Editor (Makes actual saves)
   Background:
     Given I am logged into the mobile website
 
-  @smoke @editing @integration @chrome
+  @smoke @editing @integration
   Scenario: Successful edit on page without languages shows no language button [bug 63675]
     Given the page "Selenium no languages test page" exists
     When I click the edit button

tests/browser/features/language.feature

@@ -4,31 +4,35 @@ Feature: Language selection
   Background:
     Given I am using the mobile site
 
-  @smoke @integration
+  @smoke @integration @en.m.wikipedia.beta.wmflabs.org
   Scenario: Language button
     Given I go to a page that has languages
     Then I should see the switch-language page action
 
-  @smoke @integration
+  @smoke @integration @en.m.wikipedia.beta.wmflabs.org
   Scenario: Language button (on a page that doesn't have languages)
     Given I go to a page that does not have languages
     Then I should see the disabled switch-language page action
 
+  @en.m.wikipedia.beta.wmflabs.org
   Scenario: Tapping icon opens language overlay
     Given I go to a page that has languages
     When I click the switch-language page action
     Then I should see the language overlay
 
+  @en.m.wikipedia.beta.wmflabs.org
   Scenario: Tapping icon does not open language overlay (on a page that doesn't have languages)
     Given I go to a page that does not have languages
     When I click the switch-language page action
     Then I should not see the languages overlay
 
+  @integration
   Scenario: Tapping the disabled icon shows a toast
     Given I go to a page that does not have languages
     When I click the switch-language page action
     Then I should see a toast with message "This page is not available in other languages."
 
+  @en.m.wikipedia.beta.wmflabs.org
   Scenario: Closing language overlay (overlay button)
     Given I go to a page that has languages
     When I click the switch-language page action
@@ -36,6 +40,7 @@ Feature: Language selection
     And I click the language overlay close button
     Then I should not see the languages overlay
 
+  @en.m.wikipedia.beta.wmflabs.org
   Scenario: Closing language overlay (browser button)
     Given I go to a page that has languages
     When I click the switch-language page action
@@ -43,6 +48,7 @@ Feature: Language selection
     And I click the browser back button
     Then I should not see the languages overlay
 
+  @en.m.wikipedia.beta.wmflabs.org
   Scenario: Checking that there are no suggested language links
     Given I go to a page that has languages
     When I click the switch-language page action
@@ -50,7 +56,7 @@ Feature: Language selection
     Then I should not see a suggested language link
     Then I should see a non-suggested language link
 
-  @smoke
+  @smoke @en.m.wikipedia.beta.wmflabs.org @integration
   Scenario: Checking that the suggested language link has been created
     Given I go to a page that has languages
     And I click the switch-language page action