RFR: 8328377: Convert java/awt/Cursor/MultiResolutionCursorTest test to main [v4]

[Alexander Zuev]

> Convert test to manual main and move from the dedicated folder
> Remove old files

Alexander Zuev has updated the pull request incrementally with one additional commit since the last revision:

  Made colors variable local.

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Changes:
  - all: https://git.openjdk.org/jdk/pull/18357/files
  - new: https://git.openjdk.org/jdk/pull/18357/files/ffd314ee..7dd74880

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=18357&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=18357&range=02-03

  Stats: 2 lines in 1 file changed: 1 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/18357.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/18357/head:pull/18357

PR: https://git.openjdk.org/jdk/pull/18357