async fetchWiki() {
    const wikiRequestData = {
      endpoint: `/api/v4/projects/${this.projectId}/wikis`,
      queryParams: {
        with_content: "1",
      },
    };

    const wikiPages = await this.fetchNextPage(wikiRequestData);
    console.log(`Total wiki pages fetched: ${wikiPages.length}`);
    return wikiPages;
  }
Fetches all wiki pages from the repository.
@returns {Promise<WikiPage[]>} An array of wiki page objects.