chore(deps): update rust crate tokio to v1.53.2

[kguardian-bot]

This PR contains the following updates:

Package	Type	Update	Change	OpenSSF
tokio (source)	dev-dependencies	patch	1.53.1 → 1.53.2
tokio (source)	dependencies	patch	1.53.1 → 1.53.2

---

Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Release Notes

tokio-rs/tokio (tokio)

v1.53.2: Tokio v1.53.2

Compare Source

1.53.2 (October 3rd, 2026)

Fixed

• fs: handle integer overflow in buffered relative seek (#​8574)
• io: revert "always cleanup AsyncFd registration list on deregister" (#​8540)
• process: unregister Windows wait before closing child handle (#​8564)
• rt: drop blocking pool mutex before shutting down rejected task (#​8562)
• sync: fix mpsc index wraparound in block reclamation (#​8546)
• sync: forget mpsc Permit before sending value (#​8560)
• sync: validate MAX_PERMITS in Semaphore::acquire (#​8548)
• sync: wake broadcast Sender::closed outside mutex (#​8558)
• task: drop replaced waker outside lock in JoinSet (#​8554)
• time: drop timer lock before dropping waker in clear_entry (#​8552)
• time: expire timers directly on shutdown without rotating wheel (#​8570)

Fixed (unstable)

• fs: clamp io_uring read length to u32::MAX (#​8572)
• rt: ignore current_thread task dumps from other runtimes (#​8544)
• rt: preserve io_uring context if a completion waker panics (#​8566)
• sync: fix semaphore use-after-free and permit leak on tracing panic (#​8542)
• taskdump: restore deferred leaf wakes during capture (#​8445)
• time: drop stored waker when cancelling alt timer entry (#​8550)

---

Configuration

📅 Schedule: (in timezone Australia/Melbourne)

• Branch creation
  • At any time (no schedule defined)
• Automerge
  • At any time (no schedule defined)

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate CLI.

[cloudflare-workers-and-pages]

Deploying with    Cloudflare Workers

The latest updates on your project. Learn more about integrating Git with Workers.

Status	Name	Latest Commit	Updated (UTC)
✅ Deployment successful! View logs	kguardian	dcef5d6	Oct 09 2026, 01:34 AM

[github-actions]

✅ Helm chart built and pushed for testing:

# Install PR Helm chart
helm install kguardian oci://ghcr.io/kguardian-dev/charts/kguardian \
  --version $(helm search repo kguardian-dev/kguardian --versions | grep pr1936 | head -1 | awk '{print $2}') \
  --namespace kguardian \
  --create-namespace

# Or upgrade existing installation
helm upgrade kguardian oci://ghcr.io/kguardian-dev/charts/kguardian \
  --version $(helm search repo kguardian-dev/kguardian --versions | grep pr1936 | head -1 | awk '{print $2}') \
  --namespace kguardian

[github-actions]

✅ Broker image built and pushed:

ghcr.io/kguardian-dev/kguardian/broker:pr-1936

Digest: sha256:102babedb13b99251570a17d569f2195b09aaf2c96b7a1f69962f8aef6d8930c

[github-actions]

✅ Controller image built and pushed:

ghcr.io/kguardian-dev/kguardian/controller:pr-1936

Digest: sha256:1fa19210ffa6336c973f62a78a5fa131b56327bccc6ffeeab130b90e52b232ca

[github-actions]

🚀 PR Build Summary

Built Images

✅ Controller: ghcr.io/kguardian-dev/kguardian/controller:pr-1936
✅ Broker: ghcr.io/kguardian-dev/kguardian/broker:pr-1936

🧪 Testing Instructions

Option 1: Use PR Helm Chart (Recommended)
A complete Helm chart with all PR changes has been published:

# Find the exact version
helm search repo oci://ghcr.io/kguardian-dev/charts --versions | grep pr1936

# Install with PR chart
helm install kguardian oci://ghcr.io/kguardian-dev/charts/kguardian \
  --version <VERSION-FROM-ABOVE> \
  --namespace kguardian \
  --create-namespace \
  --wait

Option 2: Use Released Chart with PR Images

helm upgrade --install kguardian oci://ghcr.io/kguardian-dev/charts/kguardian \
  --namespace kguardian \
  --create-namespace \
  --set controller.image.tag=pr-1936 \
  --set broker.image.tag=pr-1936 \
  --wait