chore(deps): update dependency stardoc to v0.8.1

Author: renovate[bot]

MODULE.bazel

@@ -30,7 +30,7 @@ bazel_dep(name = "googletest", version = "1.17.0.bcr.2", dev_dependency = True)
 
 # TODO: this is only here to get a version of protobuf that is compatible with the version of abseil used by googletest
 bazel_dep(name = "protobuf", version = "33.1", dev_dependency = True)
-bazel_dep(name = "stardoc", version = "0.8.0", dev_dependency = True)
+bazel_dep(name = "stardoc", version = "0.8.1", dev_dependency = True)
 
 # Coco toolchain extension
 coco = use_extension("//coco:extensions.bzl", "coco")