message: Migrate all scaffolder API calls to `ResponseError`
diff: @@ -129,9 +129,7 @@ export class ScaffolderClient implements ScaffolderApi {
  });
  if (!response.ok) {
  - throw new Error(
  - `Failed to fetch template parameter schema, ${await response.text()}`,
  - );
  + throw ResponseError.fromResponse(response);
  }
  const schema: TemplateParameterSchema = await response.json();
  @@ -161,9 +159,7 @@ export class ScaffolderClient implements ScaffolderApi {
  });
  if (response.status !== 201) {
  - const status = `${response.status} ${response.statusText}`;
  - const body = await response.text();
  - throw new Error(`Backend request failed, ${status} ${body.trim()}`);
  + throw ResponseError.fromResponse(response);
  }
  const { id } = (await response.json()) as { id: string };
  @@ -241,6 +237,11 @@ export class ScaffolderClient implements ScaffolderApi {
  async listActions(): Promise<ListActionsResponse> {
  const baseUrl = await this.discoveryApi.getBaseUrl('scaffolder');
  const response = await fetch(`${baseUrl}/v2/actions`);
  +
  + if (!response.ok) {
  + throw ResponseError.fromResponse(response);
  + }
  +
  return await response.json();
  }
  }
  