Update SerenityOS JBIG2 test files

...by running `third_party/jbig2/update.sh`.

https://github.com/SerenityOS/serenity/commits/master/Tests/LibGfx/test-inputs/jbig2/json

Changes after Feb 5 2025 and before Sep 14 2026, namely:
https://github.com/SerenityOS/serenity/commit/79f88b4c82a3163
https://github.com/SerenityOS/serenity/commit/6dfb6940a682df4

PDFium gets the files from the first commit right, but failed to decode
bitmap-symbol-symhuff-texthuff-manysyms.pdf until the limit bump in
https://pdfium-review.googlesource.com/c/pdfium/+/157530.

Bug: 555145149
Change-Id: Ie6da2f54dbcd2b29701904e6413e2308bd64d568
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium_tests/+/157510
Reviewed-by: Nico Weber <thakis@google.com>
Reviewed-by: Lei Zhang <thestig@chromium.org>
8 files changed