RFR: 8362162: Use bool for caller of os::must_commit_stack_guard_pages()

[Albert Mingkun Yang]

Trivial changing to use `bool` for boolean value.

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Commit messages:
 - bool-trivial

Changes: https://git.openjdk.org/jdk/pull/26291/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=26291&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8362162
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/26291.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/26291/head:pull/26291

PR: https://git.openjdk.org/jdk/pull/26291