This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [cloud.google.com/go/auth](https://redirect.github.com/googleapis/google-cloud-go) | `v0.9.3` -> `v0.9.4` | [![age](https://developer.mend.io/api/mc/badges/age/go/cloud.google.com%2fgo%2fauth/v0.9.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/go/cloud.google.com%2fgo%2fauth/v0.9.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/go/cloud.google.com%2fgo%2fauth/v0.9.3/v0.9.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/go/cloud.google.com%2fgo%2fauth/v0.9.3/v0.9.4?slim=true)](https://docs.renovatebot.com/merge-confidence/) |
| [cloud.google.com/go/compute/metadata](https://redirect.github.com/googleapis/google-cloud-go) | `v0.5.0` -> `v0.5.1` | [![age](https://developer.mend.io/api/mc/badges/age/go/cloud.google.com%2fgo%2fcompute%2fmetadata/v0.5.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/go/cloud.google.com%2fgo%2fcompute%2fmetadata/v0.5.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/go/cloud.google.com%2fgo%2fcompute%2fmetadata/v0.5.0/v0.5.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/go/cloud.google.com%2fgo%2fcompute%2fmetadata/v0.5.0/v0.5.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) |
| [google.golang.org/grpc](https://redirect.github.com/grpc/grpc-go) | `v1.66.1` -> `v1.66.2` | [![age](https://developer.mend.io/api/mc/badges/age/go/google.golang.org%2fgrpc/v1.66.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/go/google.golang.org%2fgrpc/v1.66.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/go/google.golang.org%2fgrpc/v1.66.1/v1.66.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/go/google.golang.org%2fgrpc/v1.66.1/v1.66.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>grpc/grpc-go (google.golang.org/grpc)</summary>

### [`v1.66.2`](https://redirect.github.com/grpc/grpc-go/releases/tag/v1.66.2): Release 1.66.2

[Compare Source](https://redirect.github.com/grpc/grpc-go/compare/v1.66.1...v1.66.2)

### Dependencies

-   Remove unintentional dependency on the `testing` package ([#&#8203;7579](https://redirect.github.com/grpc/grpc-go/issues/7579))
-   Remove unintentional dependency on the `flate` package ([#&#8203;7595](https://redirect.github.com/grpc/grpc-go/issues/7595))
    -   Special Thanks: [@&#8203;ash2k](https://redirect.github.com/ash2k)

### Bug Fixes

-   client: fix a bug that prevented memory reuse after handling unary RPCs ([#&#8203;7571](https://redirect.github.com/grpc/grpc-go/issues/7571))
    -   Special Thanks: [@&#8203;coxley](https://redirect.github.com/coxley)

</details>

---

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