RFR: 8328749: Remove unused imports in javafx.swing, javafx.web

[Andy Goryachev]

Using Eclipse IDE to remove unused imports in **javafx.swing** and **javafx.web** modules, and update the copyright year to 2024. Using wildcard for more than 10 static imports.


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This is a trivial change, 1 reviewer is probably enough.

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Commit messages:
 - 8328749: Remove unused imports in javafx.swing, javafx.web

Changes: https://git.openjdk.org/jfx/pull/1421/files
  Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1421&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8328749
  Stats: 38 lines in 4 files changed: 11 ins; 22 del; 5 mod
  Patch: https://git.openjdk.org/jfx/pull/1421.diff
  Fetch: git fetch https://git.openjdk.org/jfx.git pull/1421/head:pull/1421

PR: https://git.openjdk.org/jfx/pull/1421