RFR: 8334493: Remove SecurityManager Permissions infrastructure from DiagnosticCommands

[Leonid Mesnik]

On Fri, 22 Nov 2024 09:14:30 GMT, Kevin Walls <kevinw at openjdk.org> wrote:

> Remove redundant SecurityManager Permission  references
> (following on from JDK-8338411: Implement JEP 486: Permanently Disable the Security Manager).

Marked as reviewed by lmesnik (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/22315#pullrequestreview-2455494106