RFR: 8369681: Parallel: Remove conditional check in ParallelScavengeHeap::verify

[Francesco Andreuzzi]

On Mon, 13 Oct 2025 12:41:08 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Remove unnecessary `total_collections` checking before verification.
> 
> Test: tier1-5

Marked as reviewed by fandreuzzi (Author).

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PR Review: https://git.openjdk.org/jdk/pull/27769#pullrequestreview-3331699109