Update dependency io_bazel_stardoc to v0.7.0

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 = "dd7f32f4fe2537ce2452c51f816a5962d48888a5b07de2c195f3b3da86c545d3",
         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/0.7.0/stardoc-0.7.0.tar.gz",
+            "https://github.com/bazelbuild/stardoc/releases/download/0.7.0/stardoc-0.7.0.tar.gz",
         ],
     )