Bump psr/log from 1.1.2 to 1.1.3

Bumps [psr/log](https://github.com/php-fig/log) from 1.1.2 to 1.1.3.
- [Release notes](https://github.com/php-fig/log/releases)
- [Commits](https://github.com/php-fig/log/compare/1.1.2...1.1.3)

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

composer.lock

@@ -413,16 +413,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.1.2",
+            "version": "1.1.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801"
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/446d54b4cb6bf489fc9d75f55843658e6f25d801",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/0f73288fd15629204f9d42b7055f72dacbe811fc",
-                "reference": "446d54b4cb6bf489fc9d75f55843658e6f25d801",
+                "reference": "0f73288fd15629204f9d42b7055f72dacbe811fc",
                 "shasum": ""
             },
             "require": {
@@ -456,7 +456,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2019-11-01T11:05:21+00:00"
+            "time": "2020-03-23T09:12:05+00:00"
         },
         {
             "name": "swiftmailer/swiftmailer",