Bump vlucas/phpdotenv from 4.1.5 to 4.1.6

Bumps [vlucas/phpdotenv](https://github.com/vlucas/phpdotenv) from 4.1.5 to 4.1.6.
- [Release notes](https://github.com/vlucas/phpdotenv/releases)
- [Commits](https://github.com/vlucas/phpdotenv/compare/v4.1.5...v4.1.6)

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

composer.lock

@@ -2075,16 +2075,16 @@
         },
         {
             "name": "vlucas/phpdotenv",
-            "version": "v4.1.5",
+            "version": "v4.1.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vlucas/phpdotenv.git",
-                "reference": "539bb6927c101a5605d31d11a2d17185a2ce2bf1"
+                "reference": "0b32505d67c1abbfa829283c86bfc0642a661bf6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/539bb6927c101a5605d31d11a2d17185a2ce2bf1",
-                "reference": "539bb6927c101a5605d31d11a2d17185a2ce2bf1",
+                "url": "https://api.github.com/repos/vlucas/phpdotenv/zipball/0b32505d67c1abbfa829283c86bfc0642a661bf6",
+                "reference": "0b32505d67c1abbfa829283c86bfc0642a661bf6",
                 "shasum": ""
             },
             "require": {
@@ -2135,7 +2135,7 @@
                 "env",
                 "environment"
             ],
-            "time": "2020-05-02T14:08:57+00:00"
+            "time": "2020-05-23T09:43:32+00:00"
         }
     ],
     "packages-dev": [