Update Swatinem/rust-cache action to v2.7.7 (#33896)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [Swatinem/rust-cache](https://redirect.github.com/Swatinem/rust-cache) | action | patch | `v2.7.5` -> `v2.7.7` |

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### Release Notes

<details>
<summary>Swatinem/rust-cache (Swatinem/rust-cache)</summary>

### [`v2.7.7`](https://redirect.github.com/Swatinem/rust-cache/releases/tag/v2.7.7)

[Compare Source](https://redirect.github.com/Swatinem/rust-cache/compare/v2.7.6...v2.7.7)

**Full Changelog**: Swatinem/rust-cache@v2.7.6...v2.7.7

### [`v2.7.6`](https://redirect.github.com/Swatinem/rust-cache/releases/tag/v2.7.6)

[Compare Source](https://redirect.github.com/Swatinem/rust-cache/compare/v2.7.5...v2.7.6)

#### What's Changed

-   Updated artifact upload action to v4 by [@&#8203;guylamar2006](https://redirect.github.com/guylamar2006) in [https://github.com/Swatinem/rust-cache/pull/212](https://redirect.github.com/Swatinem/rust-cache/pull/212)
-   Adds an option to do lookup-only of the cache by [@&#8203;danlec](https://redirect.github.com/danlec) in [https://github.com/Swatinem/rust-cache/pull/217](https://redirect.github.com/Swatinem/rust-cache/pull/217)
-   add runner OS in cache key by [@&#8203;rnbguy](https://redirect.github.com/rnbguy) in [https://github.com/Swatinem/rust-cache/pull/220](https://redirect.github.com/Swatinem/rust-cache/pull/220)
-   Allow opting out of caching $CARGO_HOME/bin. by [@&#8203;benjyw](https://redirect.github.com/benjyw) in [https://github.com/Swatinem/rust-cache/pull/216](https://redirect.github.com/Swatinem/rust-cache/pull/216)

#### New Contributors

-   [@&#8203;guylamar2006](https://redirect.github.com/guylamar2006) made their first contribution in [https://github.com/Swatinem/rust-cache/pull/212](https://redirect.github.com/Swatinem/rust-cache/pull/212)
-   [@&#8203;danlec](https://redirect.github.com/danlec) made their first contribution in [https://github.com/Swatinem/rust-cache/pull/217](https://redirect.github.com/Swatinem/rust-cache/pull/217)
-   [@&#8203;rnbguy](https://redirect.github.com/rnbguy) made their first contribution in [https://github.com/Swatinem/rust-cache/pull/220](https://redirect.github.com/Swatinem/rust-cache/pull/220)
-   [@&#8203;benjyw](https://redirect.github.com/benjyw) made their first contribution in [https://github.com/Swatinem/rust-cache/pull/216](https://redirect.github.com/Swatinem/rust-cache/pull/216)

**Full Changelog**: Swatinem/rust-cache@v2.7.5...v2.7.6

</details>

---

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GitOrigin-RevId: f0c3f0a33cde64e896ab6393c411c6f3374a6baf

Author: convex-renovate-runner[bot]

.github/actions/setup-rust/action.yml

@@ -67,7 +67,7 @@ runs:
     # this step runs, the cache key used for storing the job outputs will not
     # match the cache key used for restoring.
     - name: Cached load of cargo registry
-      uses: Swatinem/rust-cache@v2.7.5
+      uses: Swatinem/rust-cache@v2.7.7
       with:
         # Only cache the `.cargo` directory; not build artifacts.
         cache-targets: "false"