Bump myclabs/deep-copy from 1.7.0 to 1.9.5

Bumps [myclabs/deep-copy](https://github.com/myclabs/DeepCopy) from 1.7.0 to 1.9.5.
- [Release notes](https://github.com/myclabs/DeepCopy/releases)
- [Commits](https://github.com/myclabs/DeepCopy/compare/1.7.0...1.9.5)

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

composer.json

@@ -58,7 +58,7 @@
         "symfony/yaml": "3.4.2",
         "symfony/finder": "3.4.8",
         "symfony/stopwatch" : "4.4.9",
-        "myclabs/deep-copy": "1.7.0",
+        "myclabs/deep-copy": "1.9.5",
         "phpunit/phpunit" : "^7",
         "phpunit/phpunit-selenium": "^7",
         "roave/security-advisories": "dev-master"

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "c46c6dddff03cd6507477be173bea438",
+    "content-hash": "ec812e37e6d8c4fbadcc857cde8ede72",
     "packages": [
         {
             "name": "christian-riesen/base32",
@@ -868,25 +868,28 @@
         },
         {
             "name": "myclabs/deep-copy",
-            "version": "1.7.0",
+            "version": "1.9.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/myclabs/DeepCopy.git",
-                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e"
+                "reference": "b2c28789e80a97badd14145fda39b545d83ca3ef"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
-                "reference": "3b8a3a99ba1f6a3952ac2747d989303cbd6b7a3e",
+                "url": "https://api.github.com/repos/myclabs/DeepCopy/zipball/b2c28789e80a97badd14145fda39b545d83ca3ef",
+                "reference": "b2c28789e80a97badd14145fda39b545d83ca3ef",
                 "shasum": ""
             },
             "require": {
-                "php": "^5.6 || ^7.0"
+                "php": "^7.1"
+            },
+            "replace": {
+                "myclabs/deep-copy": "self.version"
             },
             "require-dev": {
                 "doctrine/collections": "^1.0",
                 "doctrine/common": "^2.6",
-                "phpunit/phpunit": "^4.1"
+                "phpunit/phpunit": "^7.1"
             },
             "type": "library",
             "autoload": {
@@ -909,7 +912,7 @@
                 "object",
                 "object graph"
             ],
-            "time": "2017-10-19T19:58:43+00:00"
+            "time": "2020-01-17T21:11:47+00:00"
         },
         {
             "name": "phar-io/manifest",