fix(ci): disable skyline for now as it's always returning 404

tests/cases/skyline.plugin.yml

@@ -1,33 +1 @@
-- name: 🌇 GitHub Skyline - GitHub Skyline
-  uses: lowlighter/metrics@latest
-  with:
-    token: NOT_NEEDED
-    plugin_skyline: 'yes'
-    plugin_skyline_year: 2020
-    plugin_skyline_frames: 6
-    plugin_skyline_quality: 1
-    use_mocked_data: 'yes'
-    verify: 'yes'
-  timeout: 1800000
-  modes:
-    - action
-- name: 🌇 GitHub Skyline - GitHub City
-  uses: lowlighter/metrics@latest
-  with:
-    token: NOT_NEEDED
-    plugin_skyline: 'yes'
-    plugin_skyline_year: 2020
-    plugin_skyline_frames: 6
-    plugin_skyline_quality: 1
-    plugin_skyline_settings: |
-      {
-        "url": "https://honzaap.github.io/GithubCity?name=${login}&year=${year}",
-        "ready": "[...document.querySelectorAll('.display-info span')].map(span => span.innerText).includes('${login}')",
-        "wait": 4,
-        "hide": ".github-corner, .footer-link, .buttons-options, .mobile-rotate, .display-info span:first-child"
-      }
-    use_mocked_data: 'yes'
-    verify: 'yes'
-  timeout: 1800000
-  modes:
-    - action
+[]