message: Fix bug where required indicator overlays label aside
diff: @@ -1223,7 +1223,7 @@ class SilenceForm_ extends React.Component<SilenceFormProps, SilenceFormState> {
  <div className="co-form-section__separator" />
  <div className="form-group">
  - <label className="co-required">Matchers</label> (label selectors)
  + <label className="co-required">Matchers (label selectors)</label>
  <p className="co-help-text">
  Alerts affected by this silence. Matching alerts must satisfy all of the specified
  label constraints, though they may have additional labels as well.
  