Follow-up from "Draft: community/php82: upgrade to 8.2.11"

The following discussion from !51500 (merged) should be addressed:

• @andypost started a discussion: (+2 comments)

  s390x !51499 (comment 337006)

  ========DIFF========
  --
       Encoding AVIF with illegal speed: ok
       Encoding AVIF losslessly... ok
       Decoding the AVIF we just wrote...
  [1;32m010+ How many pixels are different in the two images? 1216317.7048359[0m
  [1;31m010- How many pixels are different in the two images? 0[0m
  ========DONE========
  [1;31mFAIL[0m avif decoding/encoding tests [ext/gd/tests/avif_decode_encode.phpt]