release: v0.5.1026 — timers epic + perf_hooks fan-out + lazy-tape fixes

[proggeramlug]

Summary

Rolls up 22 PRs that merged to main post-v0.5.1025 without per-PR version bumps. Full per-PR rollup in CHANGELOG.md.

Headlines:

• node:timers epic (Track remaining node:timers parity gaps #1213, 6 PRs feat(timers): implement node:timers/promises setTimeout/setImmediate (#1213) #1449-fix(timers): global setImmediate/clearImmediate calls + timer typeof === 'function' (#1454) #1455)
• node:perf_hooks fan-out (10 PRs across node:perf_hooks — typeof PerformanceObserver instance methods reports wrong type (native-class member read lowers as a call) #1320 node:perf_hooks — globalThis.performance is not identical to the node:perf_hooks named import #1327 node:perf_hooks — implement performance.nodeTiming (PerformanceNodeTiming) #1337-node:perf_hooks — performance.mark detail should be structured-cloned #1340 node:perf_hooks — new PerformanceObserver() without a callback should throw #1388-node:perf_hooks — observe({ buffered: true }) should deliver pre-existing entries #1390 node:perf_hooks — measure() with a nonexistent mark name should throw #1403)
• JSON.parse(blob, reviver) with lazy-tape top-level array: reviver not called on elements #1424 lazy-tape reviver SIGSEGV fixed (test un-skip-listed)
• JSON tape: console.log() of a non-mutated lazy string array prints [object Object] #1448 console.log/inspect on lazy-tape arrays
• Fix GC unsafe-zone handling for server adapters #1429 GC unsafe-zone guards for fastify/hyper handlers
• node:perf_hooks — PerformanceObserver.supportedEntryTypes.includes() not usable #1341 codegen: Any-typed .includes() / .indexOf() dynamic dispatch
• web: perry/ui glue emits debug console.log noise (button_create, app_create, body handle, uiGet) #1370 ui debug log noise removed

Test plan

• cargo fmt --all -- --check clean
• cargo check -p perry clean
• PR CI: lint + cargo-test + api-docs-drift + security-audit + harmonyos-smoke pass
• After merge: tag v0.5.1026 → release-packages.yml all-green