Chromium E2E test fixes (#2108)

* Change test password to avoid chromium conflicts

* Update integration tests

* Centralize all test password references

* Remove unrelated schema changes

test/test_helper.rb

@@ -49,7 +49,7 @@ module ActiveSupport
 
     # Add more helper methods to be used by all tests here...
     def sign_in(user)
-      post sessions_path, params: { email: user.email, password: "password" }
+      post sessions_path, params: { email: user.email, password: user_password_test }
     end
 
     def with_env_overrides(overrides = {}, &block)
@@ -60,6 +60,10 @@ module ActiveSupport
       Rails.configuration.stubs(:app_mode).returns("self_hosted".inquiry)
       yield
     end
+
+    def user_password_test
+      "maybetestpassword817983172"
+    end
   end
 end