Bump symfony/config from 3.4.44 to 3.4.45

Bumps [symfony/config](https://github.com/symfony/config) from 3.4.44 to 3.4.45.
- [Release notes](https://github.com/symfony/config/releases)
- [Changelog](https://github.com/symfony/config/blob/master/CHANGELOG.md)
- [Commits](https://github.com/symfony/config/compare/v3.4.44...v3.4.45)

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

composer.lock

@@ -277,16 +277,16 @@
         },
         {
             "name": "symfony/config",
-            "version": "v3.4.44",
+            "version": "v3.4.45",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
-                "reference": "801a3bbc17fb1ba44b0d7d41a6db7a0b74953595"
+                "reference": "d061a451ff6bc170c5454f4ac9b41ad2179e3960"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/config/zipball/801a3bbc17fb1ba44b0d7d41a6db7a0b74953595",
-                "reference": "801a3bbc17fb1ba44b0d7d41a6db7a0b74953595",
+                "url": "https://api.github.com/repos/symfony/config/zipball/d061a451ff6bc170c5454f4ac9b41ad2179e3960",
+                "reference": "d061a451ff6bc170c5454f4ac9b41ad2179e3960",
                 "shasum": ""
             },
             "require": {
@@ -351,7 +351,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-08-10T07:13:15+00:00"
+            "time": "2020-09-02T16:06:40+00:00"
         },
         {
             "name": "symfony/dependency-injection",