Bump phpunit/phpunit from 9.5.8 to 9.5.9

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 9.5.8 to 9.5.9.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/master/ChangeLog-9.5.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/9.5.8...9.5.9)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

composer.lock

@@ -1259,16 +1259,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.5.8",
+            "version": "9.5.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "191768ccd5c85513b4068bdbe99bb6390c7d54fb"
+                "reference": "ea8c2dfb1065eb35a79b3681eee6e6fb0a6f273b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/191768ccd5c85513b4068bdbe99bb6390c7d54fb",
-                "reference": "191768ccd5c85513b4068bdbe99bb6390c7d54fb",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/ea8c2dfb1065eb35a79b3681eee6e6fb0a6f273b",
+                "reference": "ea8c2dfb1065eb35a79b3681eee6e6fb0a6f273b",
                 "shasum": ""
             },
             "require": {
@@ -1354,7 +1354,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-07-31T15:17:34+00:00"
+            "time": "2021-08-31T06:47:40+00:00"
         },
         {
             "name": "psalm/phar",
@@ -2326,6 +2326,7 @@
                     "type": "github"
                 }
             ],
+            "abandoned": true,
             "time": "2020-09-28T06:45:17+00:00"
         },
         {