build(deps-dev): bump phpunit/phpunit from 9.6.9 to 9.6.10

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 9.6.9 to 9.6.10.
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/9.6.10/ChangeLog-9.6.md)
- [Commits](https://github.com/sebastianbergmann/phpunit/compare/9.6.9...9.6.10)

---
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.json

@@ -64,7 +64,7 @@
     "require-dev": {
         "doctrine/instantiator": "1.5.0",
         "symfony/stopwatch": "5.4.21",
-        "phpunit/phpunit": "9.6.9",
+        "phpunit/phpunit": "9.6.10",
         "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": "1654fd41535f07e4d7ca2de08db7f8e2",
+    "content-hash": "f5635453937ca60ecae077b87aad5e1e",
     "packages": [
         {
             "name": "christian-riesen/base32",
@@ -2043,16 +2043,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.6.9",
+            "version": "9.6.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "a9aceaf20a682aeacf28d582654a1670d8826778"
+                "reference": "a6d351645c3fe5a30f5e86be6577d946af65a328"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/a9aceaf20a682aeacf28d582654a1670d8826778",
-                "reference": "a9aceaf20a682aeacf28d582654a1670d8826778",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/a6d351645c3fe5a30f5e86be6577d946af65a328",
+                "reference": "a6d351645c3fe5a30f5e86be6577d946af65a328",
                 "shasum": ""
             },
             "require": {
@@ -2126,7 +2126,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.9"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.6.10"
             },
             "funding": [
                 {
@@ -2142,7 +2142,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-06-11T06:13:56+00:00"
+            "time": "2023-07-10T04:04:23+00:00"
         },
         {
             "name": "roave/security-advisories",