Bump phpunit/phpunit from 8.5.19 to 8.5.20

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 8.5.19 to 8.5.20.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/master/ChangeLog-8.5.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/8.5.19...8.5.20)

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

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

1 files changed, 6 insertions, 5 deletions

diff --git a/composer.lock b/composer.lock
index b4245e6..f8206bb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1186,16 +1186,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "8.5.19",
+            "version": "8.5.20",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "496281b64ec781856ed0a583483b5923b4033722"
+                "reference": "9deefba183198398a09b927a6ac6bc1feb0b7b70"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/496281b64ec781856ed0a583483b5923b4033722",
-                "reference": "496281b64ec781856ed0a583483b5923b4033722",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/9deefba183198398a09b927a6ac6bc1feb0b7b70",
+                "reference": "9deefba183198398a09b927a6ac6bc1feb0b7b70",
                 "shasum": ""
             },
             "require": {
@@ -1275,7 +1275,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-07-31T15:15:06+00:00"
+            "time": "2021-08-31T06:44:38+00:00"
         },
         {
             "name": "psr/container",
@@ -1957,6 +1957,7 @@
                     "type": "github"
                 }
             ],
+            "abandoned": true,
             "time": "2020-11-30T07:30:19+00:00"
         },
         {