[jdk11u-dev] RFR: 8245165: Update bug id for javax/swing/text/StyledEditorKit/4506788/bug4506788.java in ProblemList

[Goetz Lindenmaier]

I downport this for parity with 11.0.13-oracle.

Most trivial change.

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Commit messages:
 - Backport 08ded85a5cc27817a7a1d6f2772a7070fff80391

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/408/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=408&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8245165
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/408.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/408/head:pull/408

PR: https://git.openjdk.java.net/jdk11u-dev/pull/408