test: update fixtures for latest octokit client

Author: dominykas

test/index.js

@@ -596,7 +596,7 @@ describe('detect-node-support', () => {
                         content: Fs.readFileSync(Path.join(__dirname, '..', 'package.json')).toString('base64')
                     })
                     .get('/repos/pkgjs/detect-node-support/contents/.travis.yml')
-                    .reply(403, null, {
+                    .reply(403, '', {
                         'x-ratelimit-limit': '60',
                         'x-ratelimit-remaining': '0',
                         'x-ratelimit-reset': `${Math.round(Date.now() / 1000) + 1}`
@@ -635,10 +635,11 @@ describe('detect-node-support', () => {
                     .reply(200, {
                         content: Fs.readFileSync(Path.join(__dirname, '..', 'package.json')).toString('base64')
                     })
+                    // https://docs.github.com/en/rest/overview/resources-in-the-rest-api#secondary-rate-limits
                     .get('/repos/pkgjs/detect-node-support/contents/.travis.yml')
-                    .reply(403, 'Abuse detected');
+                    .reply(403, 'You have exceeded a secondary rate limit');
 
-                await expect(NodeSupport.detect({ repository: 'git+https://github.com/pkgjs/detect-node-support.git' })).to.reject(/Abuse detected/);
+                await expect(NodeSupport.detect({ repository: 'git+https://github.com/pkgjs/detect-node-support.git' })).to.reject(/You have exceeded a secondary rate limit/);
             });
         });