Release v0.54.0-nightly.20260726.g3818efbbf

What's Changed

• Changelog for v0.53.0-preview.0 by @gemini-cli-robot in #28507
• Changelog for v0.52.0 by @gemini-cli-robot in #28508
• chore(release): bump version to 0.54.0-nightly.20260722.gf743ab579 by @gemini-cli-robot in #28510
• fix(caretaker): sanitize and wrap issue title in untrusted_context by @chadd28 in #28352
• chore(caretaker): update vitest to v3.2.4 and add package-lock.json files by @chadd28 in #28409
• fix(core): rotate session ID on model fallback to prevent stateful API errors by @amelidev in #28469
• feat(caretaker-triage): post comment before auto-closing issues by @chadd28 in #28411
• fix(core): enforce HTTPS for GoogleCredentialsAuthProvider to prevent cleartext leakage by @amelidev in #28517
• fix(core): filter out thought parts from getHistoryTurns when context management is disabled by @DavidAPierce in #28509

Full Changelog: v0.52.0-nightly.20260723.g9681621c6...v0.54.0-nightly.20260726.g3818efbbf