Bump guzzlehttp/psr7 from 1.8.3 to 1.8.5 in /tests/integration

Bumps [guzzlehttp/psr7](https://github.com/guzzle/psr7) from 1.8.3 to 1.8.5.
- [Release notes](https://github.com/guzzle/psr7/releases)
- [Changelog](https://github.com/guzzle/psr7/blob/1.8.5/CHANGELOG.md)
- [Commits](https://github.com/guzzle/psr7/compare/1.8.3...1.8.5)

---
updated-dependencies:
- dependency-name: guzzlehttp/psr7
  dependency-type: indirect
...

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

tests/integration/composer.lock

@@ -430,16 +430,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "1.8.3",
+            "version": "1.8.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "1afdd860a2566ed3c2b0b4a3de6e23434a79ec85"
+                "reference": "337e3ad8e5716c15f9657bd214d16cc5e69df268"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/1afdd860a2566ed3c2b0b4a3de6e23434a79ec85",
-                "reference": "1afdd860a2566ed3c2b0b4a3de6e23434a79ec85",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/337e3ad8e5716c15f9657bd214d16cc5e69df268",
+                "reference": "337e3ad8e5716c15f9657bd214d16cc5e69df268",
                 "shasum": ""
             },
             "require": {
@@ -464,12 +464,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Psr7\\": "src/"
-                },
                 "files": [
                     "src/functions_include.php"
-                ]
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -520,7 +520,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/1.8.3"
+                "source": "https://github.com/guzzle/psr7/tree/1.8.5"
             },
             "funding": [
                 {
@@ -536,7 +536,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-10-05T13:56:00+00:00"
+            "time": "2022-03-20T21:51:18+00:00"
         },
         {
             "name": "jarnaiz/behat-junit-formatter",
@@ -4264,5 +4264,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.1.0"
+    "plugin-api-version": "2.2.0"
 }