Bump phpunit/phpunit from 9.6.5 to 9.6.6

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 9.6.5 to 9.6.6.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/main/ChangeLog-9.6.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/9.6.5...9.6.6)

---
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

@@ -4,7 +4,7 @@
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+    "content-hash": "824f983e761f9c3a51b0860976ea67f9",
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     "packages-dev": [
         {
@@ -623,16 +623,16 @@
         },
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-            "version": "9.6.5",
+            "version": "9.6.6",
             "source": {
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                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "86e761949019ae83f49240b2f2123fb5ab3b2fc5"
+                "reference": "b65d59a059d3004a040c16a82e07bbdf6cfdd115"
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             "dist": {
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-                "reference": "86e761949019ae83f49240b2f2123fb5ab3b2fc5",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/b65d59a059d3004a040c16a82e07bbdf6cfdd115",
+                "reference": "b65d59a059d3004a040c16a82e07bbdf6cfdd115",
                 "shasum": ""
             },
             "require": {
@@ -705,7 +705,8 @@
             ],
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.5"
+                "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.6"
             },
             "funding": [
                 {
@@ -721,7 +722,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-03-09T06:34:10+00:00"
+            "time": "2023-03-27T11:43:46+00:00"
         },
         {
             "name": "sebastian/cli-parser",
@@ -1745,8 +1746,8 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
+    "plugin-api-version": "2.3.0",
     "platform-overrides": {
         "php": "7.4.33"
-    },
-    "plugin-api-version": "2.3.0"
+    }
 }