[jdk21u-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 21.0.11-oracle

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Depends on: https://git.openjdk.org/jdk21u-dev/pull/2574

Commit messages:
 - backport 7f707ba8e746d859ac171d71ef8f731953a92e6a

Changes: https://git.openjdk.org/jdk21u-dev/pull/2575/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2575&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/jdk21u-dev/pull/2575.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2575/head:pull/2575

PR: https://git.openjdk.org/jdk21u-dev/pull/2575