v2.1.45

Commits

• 6b1f12f release: 2.1.45
• f8cba50 chore(T-8493): review nits (PLR0917 wording, exit-code census, dependabot nodriver)
• cf07058 chore(T-8493): take #292's bumps except nodriver; ruff skips markdown; dependabot holds nodriver
• dd9cbd0 test(T-8597): hidden-tab pin waits for the fixture page before poking it
• 899b02a test(T-4686): heal honours the injected holder; pin each refusal reason
• 277eb66 fix(T-4686): review - reuse browser_cmdline/freeze_capture identity, off-loop checks, prefix pins
• 7e09875 fix(T-4686): the heal ends a browser the close path left running, once its identity is verified
• bd54821 docs(T-8497): review fixes (close-kill budget, orphan sweep, internal flags)
• 2dbb333 docs: document 20 env keys and 5 CLI flags the docs never named
• 97e8427 test(T-6232): pin the close-hang path still described at closeTarget
• bab9f80 fix(T-6232): browser_health probe names the step that hung, not the closeTarget cleanup