Bump symfony/process from 4.3.8 to 4.4.0

Bumps [symfony/process](https://github.com/symfony/process) from 4.3.8 to 4.4.0.
- [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/v4.3.8...v4.4.0)

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

composer.lock

@@ -1188,16 +1188,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v4.3.8",
+            "version": "v4.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "3b2e0cb029afbb0395034509291f21191d1a4db0"
+                "reference": "75ad33d9b6f25325ebc396d68ad86fd74bcfbb06"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/3b2e0cb029afbb0395034509291f21191d1a4db0",
-                "reference": "3b2e0cb029afbb0395034509291f21191d1a4db0",
+                "url": "https://api.github.com/repos/symfony/process/zipball/75ad33d9b6f25325ebc396d68ad86fd74bcfbb06",
+                "reference": "75ad33d9b6f25325ebc396d68ad86fd74bcfbb06",
                 "shasum": ""
             },
             "require": {
@@ -1206,7 +1206,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.3-dev"
+                    "dev-master": "4.4-dev"
                 }
             },
             "autoload": {
@@ -1233,7 +1233,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2019-10-28T17:07:32+00:00"
+            "time": "2019-10-28T20:30:34+00:00"
         },
         {
             "name": "symfony/service-contracts",