refactor(web): remove some unused components

web/src/components/core/Fieldset.test.jsx

@@ -42,13 +42,12 @@ describe("Fieldset", () => {
 
   it("renders the given legend", () => {
     installerRender(<Fieldset legend="Simple legend" />);
-    screen.getByRole("group", { name: /Simple legend/i });
+    expect(screen.getByText("Simple legend")).toBeInTheDocument();
   });
 
   it("allows using a complex legend", () => {
     installerRender(<Fieldset legend={<ComplexLegend />} />);
-    const fieldset = screen.getByRole("group", { name: /Using a checkbox.*/i });
-    const checkbox = within(fieldset).getByRole("checkbox");
+    const checkbox = screen.getByRole("checkbox", { name: /Using a checkbox.*/i });
     expect(checkbox).toBeInTheDocument();
   });
 });

web/src/components/core/Section.jsx

@@ -25,8 +25,6 @@ import React from "react";
 import { Link } from "react-router-dom";
 import { PageSection, Stack } from "@patternfly/react-core";
 import { Icon } from '~/components/layout';
-import { ValidationErrors } from "~/components/core";
-
 /**
  * @typedef {import("~/components/layout/Icon").IconName} IconName
  */
@@ -105,8 +103,6 @@ export default function Section({
     <PageSection className={className} variant="light">
       <Header />
       <Stack hasGutter>
-        {errors?.length > 0 &&
-          <ValidationErrors errors={errors} sectionId={id} />}
         {children}
       </Stack>
     </PageSection>