Disable Element Call Maestro tests for the time being (#5064)

Author: jmartinesp

.maestro/tests/roomList/timeline/messages/text.yaml

@@ -4,6 +4,6 @@ appId: ${MAESTRO_APP_ID}
 - tapOn:
     id: "text_editor"
 - inputText: "Hello world!"
-- tapOn: "Send"
+- tapOn: "Send message"
 - hideKeyboard
 - takeScreenshot: build/maestro/511-Timeline

.maestro/tests/roomList/timeline/timeline.yaml

@@ -6,6 +6,9 @@ appId: ${MAESTRO_APP_ID}
 - runFlow: messages/text.yaml
 - runFlow: messages/location.yaml
 - runFlow: messages/poll.yaml
-- runFlow: call/call.yaml
+
+# Restore once the call flow is fixed
+#- runFlow: call/call.yaml
+
 - back
 - runFlow: ../../assertions/assertHomeDisplayed.yaml