Bump symfony/process from 4.4.5 to 4.4.6

Bumps [symfony/process](https://github.com/symfony/process) from 4.4.5 to 4.4.6.
- [Release notes](https://github.com/symfony/process/releases)
- [Changelog](https://github.com/symfony/process/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/process/compare/v4.4.5...v4.4.6

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

composer.lock

@@ -3790,16 +3790,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v4.4.5",
+            "version": "v4.4.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "bf9166bac906c9e69fb7a11d94875e7ced97bcd7"
+                "reference": "b9863d0f7b684d7c4c13e665325b5ff047de0aee"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/bf9166bac906c9e69fb7a11d94875e7ced97bcd7",
-                "reference": "bf9166bac906c9e69fb7a11d94875e7ced97bcd7",
+                "url": "https://api.github.com/repos/symfony/process/zipball/b9863d0f7b684d7c4c13e665325b5ff047de0aee",
+                "reference": "b9863d0f7b684d7c4c13e665325b5ff047de0aee",
                 "shasum": ""
             },
             "require": {
@@ -3835,7 +3835,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2020-02-07T20:06:44+00:00"
+            "time": "2020-03-23T12:37:11+00:00"
         },
         {
             "name": "symfony/service-contracts",