[jdk21u-dev] RFR: 8328631: Convert java/awt/InputMethods/InputMethodsTest/InputMethodsTest.java applet test to manual

[Goetz Lindenmaier]

I backport this for parity with 21.0.9-oracle

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Commit messages:
 - Backport 43080173e88c8f53cd54c9096c79f3144007fd97

Changes: https://git.openjdk.org/jdk21u-dev/pull/2066/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2066&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8328631
  Stats: 109 lines in 2 files changed: 20 ins; 53 del; 36 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2066.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2066/head:pull/2066

PR: https://git.openjdk.org/jdk21u-dev/pull/2066