Further simplify video matching on YouTube (#6825)

Task/Issue URL:
https://app.asana.com/1/137249556945/project/1210626814037951/task/1211424157112118?focus=true

### Description
Further simplify video matching on YouTube to avoid flakiness

### Steps to test this PR
Check tests succeedded in
https://app.maestro.dev/project/proj_01htg54rdtfwx8rgbzv03cxkpf/maestro-test/app/app_01hkqhj1thevwtn9ym8a2ctn2r/upload/mupload_01k5rdn1f2eq6a58jk1tccmps3

Author: CrisBarreiro

.maestro/duckplayer/common/load_youtube_video.yaml

@@ -7,4 +7,4 @@ appId: com.duckduckgo.mobile.android
 - pressKey: Enter
 - runFlow: handle_youtube_cookies.yaml
 - tapOn:
-      text: "DuckDuckGo vs Google: 5 Reasons You Should Switch.*"
+      text: "DuckDuckGo vs Google.*"