chore(deps): update dependency io_bazel_stardoc to v0.8.0 (#497)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [io_bazel_stardoc](https://redirect.github.com/bazelbuild/stardoc) |
http_archive | minor | `0.7.2` -> `0.8.0` |

---

### Release Notes

<details>
<summary>bazelbuild/stardoc (io_bazel_stardoc)</summary>

###
[`v0.8.0`](https://redirect.github.com/bazelbuild/stardoc/blob/HEAD/CHANGELOG.md#Release-080)

[Compare
Source](https://redirect.github.com/bazelbuild/stardoc/compare/0.7.2...0.8.0)

**New Features**

-   Adds support for documenting symbolic macros when using Bazel 8.0.1
or newer. (Note that the original Bazel 8.0.0 release had a bug causing
macro documentation emitted by Stardoc to be be incomplete.)
([#&#8203;267](https://redirect.github.com/bazelbuild/stardoc/issues/267))

**Contributors**

Alexandre Rostovtsev, Keith Smiley, Richard Levasseur

</details>

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deps.bzl

@@ -7,10 +7,10 @@ def _bazeldoc_dependencies():
     maybe(
         http_archive,
         name = "io_bazel_stardoc",
-        sha256 = "0e1ed4a98f26e718776bd64d053d02bb34d98572ccd03d6ba355112a1205706b",
+        sha256 = "ca933f39f2a6e0ad392fa91fd662545afcbd36c05c62365538385d35a0323096",
         urls = [
-            "https://mirror.bazel.build/github.com/bazelbuild/stardoc/releases/download/0.7.2/stardoc-0.7.2.tar.gz",
-            "https://github.com/bazelbuild/stardoc/releases/download/0.7.2/stardoc-0.7.2.tar.gz",
+            "https://mirror.bazel.build/github.com/bazelbuild/stardoc/releases/download/0.8.0/stardoc-0.8.0.tar.gz",
+            "https://github.com/bazelbuild/stardoc/releases/download/0.8.0/stardoc-0.8.0.tar.gz",
         ],
     )