fix(deps): update module sigs.k8s.io/controller-runtime v0.20.2 → v0.20.3 (clustertool) (#32999)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
|
[sigs.k8s.io/controller-runtime](https://redirect.github.com/kubernetes-sigs/controller-runtime)
| require | patch | `v0.20.2` -> `v0.20.3` |

---

### Release Notes

<details>
<summary>kubernetes-sigs/controller-runtime
(sigs.k8s.io/controller-runtime)</summary>

###
[`v0.20.3`](https://redirect.github.com/kubernetes-sigs/controller-runtime/releases/tag/v0.20.3)

[Compare
Source](https://redirect.github.com/kubernetes-sigs/controller-runtime/compare/v0.20.2...v0.20.3)

#### What's Changed

- 🐛 fix: cache should list out of global cache when present and
necessary by
[@&#8203;k8s-infra-cherrypick-robot](https://redirect.github.com/k8s-infra-cherrypick-robot)
in
[https://github.com/kubernetes-sigs/controller-runtime/pull/3127](https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3127)
- 🌱 Export envtest.ReadCRDFiles by
[@&#8203;k8s-infra-cherrypick-robot](https://redirect.github.com/k8s-infra-cherrypick-robot)
in
[https://github.com/kubernetes-sigs/controller-runtime/pull/3131](https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3131)
- 🐛 Fakeclient: Fix dataraces when writing to the scheme by
[@&#8203;k8s-infra-cherrypick-robot](https://redirect.github.com/k8s-infra-cherrypick-robot)
in
[https://github.com/kubernetes-sigs/controller-runtime/pull/3145](https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3145)
- Revert "✨ Expose all Go runtime metrics" by
[@&#8203;alvaroaleman](https://redirect.github.com/alvaroaleman) in
[https://github.com/kubernetes-sigs/controller-runtime/pull/3147](https://redirect.github.com/kubernetes-sigs/controller-runtime/pull/3147)

**Full Changelog**:
https://github.com/kubernetes-sigs/controller-runtime/compare/v0.20.2...v0.20.3

</details>

---

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clustertool/go.mod

@@ -26,7 +26,7 @@ require (
     k8s.io/api v0.32.2
     k8s.io/apimachinery v0.32.2
     k8s.io/client-go v0.32.2
-    sigs.k8s.io/controller-runtime v0.20.2
+    sigs.k8s.io/controller-runtime v0.20.3
     sigs.k8s.io/kustomize/api v0.19.0
     sigs.k8s.io/kustomize/kyaml v0.19.0
     sigs.k8s.io/yaml v1.4.0