python: Reset ansi sequence to prevent color leak from installer

![Vanilla scoop docker image execution after fix](https://i.imgur.com/tdjP618.png)

![Before fix](https://i.imgur.com/KAnzkIu.png)

![Fixed installation](https://i.imgur.com/C6Ga6lg.png)

Ash258/Scoop-Core#138

bucket/python.json

@@ -52,6 +52,7 @@
             "(Get-ChildItem \"$dir\\_tmp\\AttachedContainer\\*.msi\").FullName | ForEach-Object { Expand-MsiArchive $_ \"$dir\" }",
             "Remove-Item \"$dir\\_tmp\", \"$dir\\setup.exe\" -Force -Recurse",
             "& \"$dir\\python.exe\" -E -s -m ensurepip -U --default-pip | Out-Null",
+            "Write-Output \"`e[0m\" # Reset ansi to prevent color leak from installer",
             "if ($global) {",
             "    $pathext = (env 'PATHEXT' $true) -replace ';.PYW?', ''",
             "    env 'PATHEXT' $true \"$pathext;.PY;.PYW\"",
@@ -77,14 +78,14 @@
             "idle3"
         ]
     ],
-    "persist": [
-        "Scripts",
-        "Lib\\site-packages"
-    ],
     "env_add_path": [
         "Scripts",
         "."
     ],
+    "persist": [
+        "Scripts",
+        "Lib\\site-packages"
+    ],
     "checkver": {
         "url": "https://www.python.org/downloads/windows/",
         "regex": "Latest Python 3 Release - Python ([\\d.]+)"