Update test case to use Github Pages url (#6643)

(cherry picked from commit 5729fd4)

tests/test-streams.js

@@ -256,10 +256,11 @@ module.exports = {
     skipFunctionalTests: true,
   },
   startDelimiterOverlappingBetweenPESPackets: {
-    url: 'https://hlsjs-test-streams-wistia.s3.amazonaws.com/start-delimiter.m3u8',
+    url: 'https://wistia.github.io/hlsjs-test-streams/assets/start-delimiter.m3u8',
     description: `A stream with the start delimiter overlapping between PES packets.
        Related to https://github.com/video-dev/hls.js/issues/3834, where Apple Silicon chips throw decoding errors if
        NAL units are not starting right at the beginning of the PES packet when using hardware accelerated decoding.`,
     abr: false,
+    skipFunctionalTests: true,
   },
 };