[jdk25u-dev] RFR: 8373727: New XBM images parser regression: only the first line of the bitmap array is parsed

[Goetz Lindenmaier]

I backport this for parity with 25.0.3-oracle.

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Commit messages:
 - Backport 7f707ba8e746d859ac171d71ef8f731953a92e6a

Changes: https://git.openjdk.org/jdk25u-dev/pull/177/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u-dev&pr=177&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8373727
  Stats: 141 lines in 6 files changed: 86 ins; 17 del; 38 mod
  Patch: https://git.openjdk.org/jdk25u-dev/pull/177.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u-dev.git pull/177/head:pull/177

PR: https://git.openjdk.org/jdk25u-dev/pull/177