Update versions-manifest

Author: 459680

versions-manifest.json

@@ -690,52 +690,6 @@
       }
     ]
   },
-  {
-    "version": "3.10.0-alpha.6",
-    "stable": false,
-    "release_url": "https://github.com/actions/python-versions/releases/tag/3.10.0-alpha.6-101284",
-    "files": [
-      {
-        "filename": "python-3.10.0-alpha.6-darwin-x64.tar.gz",
-        "arch": "x64",
-        "platform": "darwin",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-alpha.6-101284/python-3.10.0-alpha.6-darwin-x64.tar.gz"
-      },
-      {
-        "filename": "python-3.10.0-alpha.6-linux-16.04-x64.tar.gz",
-        "arch": "x64",
-        "platform": "linux",
-        "platform_version": "16.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-alpha.6-101284/python-3.10.0-alpha.6-linux-16.04-x64.tar.gz"
-      },
-      {
-        "filename": "python-3.10.0-alpha.6-linux-18.04-x64.tar.gz",
-        "arch": "x64",
-        "platform": "linux",
-        "platform_version": "18.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-alpha.6-101284/python-3.10.0-alpha.6-linux-18.04-x64.tar.gz"
-      },
-      {
-        "filename": "python-3.10.0-alpha.6-linux-20.04-x64.tar.gz",
-        "arch": "x64",
-        "platform": "linux",
-        "platform_version": "20.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-alpha.6-101284/python-3.10.0-alpha.6-linux-20.04-x64.tar.gz"
-      },
-      {
-        "filename": "python-3.10.0-alpha.6-win32-x64.zip",
-        "arch": "x64",
-        "platform": "win32",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-alpha.6-101284/python-3.10.0-alpha.6-win32-x64.zip"
-      },
-      {
-        "filename": "python-3.10.0-alpha.6-win32-x86.zip",
-        "arch": "x86",
-        "platform": "win32",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.10.0-alpha.6-101284/python-3.10.0-alpha.6-win32-x86.zip"
-      }
-    ]
-  },
   {
     "version": "3.10.0-alpha.5",
     "stable": false,