message: fix: title case in menus
  Let's stick to title case in the navbar. This tackles two entries that
  have been triggering my OCD
diff: @@ -267,7 +267,7 @@ class SupersetAppInitializer: # pylint: disable=too-many-public-methods
  appbuilder.add_view(
  RowLevelSecurityFiltersModelView,
  "Row Level Security",
  - label=__("Row level security"),
  + label=__("Row Level Security"),
  category="Security",
  category_label=__("Security"),
  icon="fa-lock",
  @@ -376,7 +376,7 @@ class SupersetAppInitializer: # pylint: disable=too-many-public-methods
  )
  appbuilder.add_link(
  "Upload a Columnar file",
  - label=__("Upload a Columnar file"),
  + label=__("Upload a Columnar File"),
  href="/columnartodatabaseview/form",
  icon="fa-upload",
  category="Data",
  