build(deps): bump Swatinem/rust-cache from 2.9.2 to 2.9.3

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.9.2 to 2.9.3.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](https://github.com/swatinem/rust-cache/compare/6323deb102c322ba6fcbdcafc7e3dddab59af2b6...d1527c8f67ef9af357290475d4af4b0fab8f12e0)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-version: 2.9.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/ci.yml

@@ -124,7 +124,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: clippy, rustfmt
-      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2
+      - uses: Swatinem/rust-cache@d1527c8f67ef9af357290475d4af4b0fab8f12e0 # v2
       # `--locked` on every cargo invocation: the version bump edits
       # Cargo.lock by hand (AGENTS.md), so a stale lock must fail here instead
       # of being silently re-resolved — otherwise CI tests a different
@@ -162,7 +162,7 @@ jobs:
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - uses: dtolnay/rust-toolchain@stable
-      - uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2
+      - uses: Swatinem/rust-cache@d1527c8f67ef9af357290475d4af4b0fab8f12e0 # v2
       # All #[ignore]d live tests, by the "live" name filter, in both crates:
       # the bot crate has two of its own (repair refetch, text-only link)
       # whose fetches are network-bound but whose sends go through MockSender.