Bump symfony/process from 3.4.29 to 3.4.30

Bumps [symfony/process](https://github.com/symfony/process) from 3.4.29 to 3.4.30.
- [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/v3.4.29...v3.4.30

)

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

composer.lock

@@ -1745,8 +1745,8 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sebastian@phpunit.de",
-                    "role": "lead"
+                    "role": "lead",
+                    "email": "sebastian@phpunit.de"
                 }
             ],
             "description": "Library that provides collection, processing, and rendering functionality for PHP code coverage information.",
@@ -2018,8 +2018,8 @@
             "authors": [
                 {
                     "name": "Sebastian Bergmann",
-                    "email": "sebastian@phpunit.de",
-                    "role": "lead"
+                    "role": "lead",
+                    "email": "sebastian@phpunit.de"
                 }
             ],
             "description": "The PHP Unit Testing framework.",
@@ -2951,7 +2951,7 @@
         },
         {
             "name": "symfony/process",
-            "version": "v3.4.29",
+            "version": "v3.4.30",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",