fix: install requested components plus deps

- fix: add requested component to list of effective components
  installed via bindist

Fixes and closes #100. Thanks to
@mantasindrasius for reporting!

Relates-To: #100
Relates-To: #99
Signed-off-by: Sam Gammon <sam@elide.ventures>

internal/graalvm_bindist.bzl

@@ -175,10 +175,13 @@ def _build_component_graph(components):
  for component in components:
  deps = ComponentDependencies.get(component, None)
  if deps != None:
- stanza = [i for i in (deps + [component]) if not sets.contains(unique_components, i)]
+ stanza = [i for i in deps if not sets.contains(unique_components, i)]
  for item in stanza:
  sets.insert(unique_components, item)
- effective_components += stanza
+
+ # component itself + unique deps, with component last (reverse-topological)
+ effective_components += (stanza + [component])
+ sets.insert(unique_components, component)
  else:
  effective_components.append(component)
  return effective_components