Update dependency rules_testing to v0.9.0 (#28)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [rules_testing](https://redirect.github.com/bazelbuild/rules_testing)
| bazel_dep | minor | `0.8.0` -> `0.9.0` |

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>bazelbuild/rules_testing (rules_testing)</summary>

###
[`v0.9.0`](https://redirect.github.com/bazelbuild/rules_testing/releases/tag/v0.9.0)

WORKSPACE snippet:

```starlark
load("@&#8203;bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
http_archive(
    name = "rules_testing",
    sha256 = "281b69eed71e2b95cefc284ee5a1a9f7c5088141b58f2508be910eb22f13b986",
    strip_prefix = "rules_testing-0.9.0",
    url = "https://github.com/bazelbuild/rules_testing/releases/download/v0.9.0/rules_testing-v0.9.0.tar.gz",
)
```

<!-- Release notes generated using configuration in .github/release.yml
at v0.9.0 -->

##### What's Changed

##### Other Changes

- Accept a `provider_name` in `TargetSubject.provider()` and
`TargetSubject.has_provider()` by
[@&#8203;copybara-service](https://redirect.github.com/copybara-service)\[bot]
in[https://github.com/bazelbuild/rules_testing/pull/137](https://redirect.github.com/bazelbuild/rules_testing/pull/137)37
- Add an `StrSubject` for `basename` to `FileSubject` by
[@&#8203;copybara-service](https://redirect.github.com/copybara-service)\[bot]
in[https://github.com/bazelbuild/rules_testing/pull/138](https://redirect.github.com/bazelbuild/rules_testing/pull/138)38

**Full Changelog**:
https://github.com/bazelbuild/rules\_testing/compare/v0.8.0...v0.9.0

</details>

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examples/rules_lang/MODULE.bazel

@@ -6,7 +6,7 @@ bazel_dep(
 )
 bazel_dep(name = "platforms", version = "0.0.11")
 
-bazel_dep(name = "rules_testing", version = "0.8.0", dev_dependency = True)
+bazel_dep(name = "rules_testing", version = "0.9.0", dev_dependency = True)
 
 local_path_override(
     module_name = "rules_toolchains",