RFR: 8260959: remove RECORDS from PreviewFeature.Feature enum

[Vicente Romero]

Please review this simple fix that is removing the RECORDS enum constant from the PreviewFeature.Feature enum, now that RECORDS are final in 16 this constant can be safely removed.

Thanks,
Vicente

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Commit messages:
 - 8260959: remove RECORDS from PreviewFeature.Feature enum

Changes: https://git.openjdk.java.net/jdk/pull/2360/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2360&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8260959
  Stats: 6 lines in 1 file changed: 0 ins; 6 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2360.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2360/head:pull/2360

PR: https://git.openjdk.java.net/jdk/pull/2360