Update dependency io_bazel_stardoc to v0.6.1

Author: renovate[bot]

internal_deps.bzl

@@ -55,9 +55,9 @@ def rules_helm_internal_deps():
     maybe(
         http_archive,
         name = "io_bazel_stardoc",
-        sha256 = "c9794dcc8026a30ff67cf7cf91ebe245ca294b20b071845d12c192afe243ad72",
+        sha256 = "3082a199f39e1fd9ed608421516fdbe9e9af8eb34f52e46e9a8c4798c8e6bfad",
         urls = [
-            "https://mirror.bazel.build/github.com/bazelbuild/stardoc/releases/download/0.5.0/stardoc-0.5.0.tar.gz",
-            "https://github.com/bazelbuild/stardoc/releases/download/0.5.0/stardoc-0.5.0.tar.gz",
+            "https://mirror.bazel.build/github.com/bazelbuild/stardoc/releases/download/0.6.1/stardoc-0.6.1.tar.gz",
+            "https://github.com/bazelbuild/stardoc/releases/download/0.6.1/stardoc-0.6.1.tar.gz",
         ],
     )