RFR: 8284490: Remove finalizer method in java.security.jgss [v14]

[Xue-Lei Andrew Fan]

> Please review the update to remove finalizer method in the java.security.jgss module. It is one of the efforts to clean up the use of finalizer method in JDK.

Xue-Lei Andrew Fan has updated the pull request incrementally with one additional commit since the last revision:

  add intermittent test keyword

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8136/files
  - new: https://git.openjdk.java.net/jdk/pull/8136/files/d554c724..e933d404

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8136&range=13
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8136&range=12-13

  Stats: 3 lines in 3 files changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8136.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8136/head:pull/8136

PR: https://git.openjdk.java.net/jdk/pull/8136