test(changelog): Move fixture files (#30225)

Author: zharinov

lib/workers/repository/update/pr/__fixtures__/adapter-utils.md lib/workers/repository/update/pr/changelog/__fixtures__/adapter-utils.md

@@ -9,7 +9,7 @@ import { BitbucketChangeLogSource } from './source';
 const baseUrl = 'https://bitbucket.org/';
 const apiBaseUrl = 'https://api.bitbucket.org/';
 
-const changelogMd = Fixtures.get('jest.md', '../..');
+const changelogMd = Fixtures.get('jest.md', '..');
 
 const upgrade = partial<BranchUpgradeConfig>({
   manager: 'some-manager',

lib/workers/repository/update/pr/__fixtures__/angular-js.md lib/workers/repository/update/pr/changelog/__fixtures__/angular-js.md

@@ -28,12 +28,12 @@ jest.mock('../../../../../util/host-rules', () => mockDeep());
 
 const hostRules = mocked(_hostRules);
 
-const angularJsChangelogMd = Fixtures.get('angular-js.md', '..');
-const jestChangelogMd = Fixtures.get('jest.md', '..');
-const jsYamlChangelogMd = Fixtures.get('js-yaml.md', '..');
-const yargsChangelogMd = Fixtures.get('yargs.md', '..');
-const adapterutilsChangelogMd = Fixtures.get('adapter-utils.md', '..');
-const gitterWebappChangelogMd = Fixtures.get('gitter-webapp.md', '..');
+const angularJsChangelogMd = Fixtures.get('angular-js.md');
+const jestChangelogMd = Fixtures.get('jest.md');
+const jsYamlChangelogMd = Fixtures.get('js-yaml.md');
+const yargsChangelogMd = Fixtures.get('yargs.md');
+const adapterutilsChangelogMd = Fixtures.get('adapter-utils.md');
+const gitterWebappChangelogMd = Fixtures.get('gitter-webapp.md');
 
 const githubTreeResponse = {
   tree: [