fix: clarify hls option deprecation warning

[gkatsev]

Fixes #1256

[misteroneill]

👍

[codecov]

Codecov Report

Merging #1257 (7eb3eb8) into main (0964cb4) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main    #1257   +/-   ##
=======================================
  Coverage   86.31%   86.31%           
=======================================
  Files          39       39           
  Lines        9807     9807           
  Branches     2279     2279           
=======================================
  Hits         8465     8465           
  Misses       1342     1342           

Impacted Files	Coverage Δ
src/videojs-http-streaming.js	91.02% <100.00%> (ø)

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