chore(deps): bump monolog/monolog in /tests/apps/php

Bumps [monolog/monolog](https://github.com/Seldaek/monolog) from 3.11.0 to 3.12.0.
- [Release notes](https://github.com/Seldaek/monolog/releases)
- [Changelog](https://github.com/Seldaek/monolog/blob/main/CHANGELOG.md)
- [Commits](https://github.com/Seldaek/monolog/compare/3.11.0...3.12.0)

---
updated-dependencies:
- dependency-name: monolog/monolog
  dependency-version: 3.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tests/apps/php/composer.lock

@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "monolog/monolog",
-            "version": "3.11.0",
+            "version": "3.12.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "147f303310f06334f03f409e49d7ad1e275ff05a"
+                "reference": "72c534fc0ab181ef52d92a68382318631e301608"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/147f303310f06334f03f409e49d7ad1e275ff05a",
-                "reference": "147f303310f06334f03f409e49d7ad1e275ff05a",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/72c534fc0ab181ef52d92a68382318631e301608",
+                "reference": "72c534fc0ab181ef52d92a68382318631e301608",
                 "shasum": ""
             },
             "require": {
@@ -43,6 +43,7 @@
                 "phpstan/phpstan-strict-rules": "^2",
                 "phpunit/phpunit": "^10.5.17 || ^11.0.7",
                 "predis/predis": "^1.1 || ^2",
+                "psr/clock": "^1.0",
                 "rollbar/rollbar": "^4.0",
                 "ruflin/elastica": "^7 || ^8",
                 "symfony/mailer": "^5.4 || ^6",
@@ -61,6 +62,7 @@
                 "graylog2/gelf-php": "Allow sending log messages to a GrayLog2 server",
                 "mongodb/mongodb": "Allow sending log messages to a MongoDB server (via library)",
                 "php-amqplib/php-amqplib": "Allow sending log messages to an AMQP server using php-amqplib",
+                "psr/clock": "Required to pass a clock to the Logger and control the timestamp of log records",
                 "rollbar/rollbar": "Allow sending log messages to Rollbar",
                 "ruflin/elastica": "Allow sending log messages to an Elastic Search server"
             },
@@ -95,7 +97,7 @@
             ],
             "support": {
                 "issues": "https://github.com/Seldaek/monolog/issues",
-                "source": "https://github.com/Seldaek/monolog/tree/3.11.0"
+                "source": "https://github.com/Seldaek/monolog/tree/3.12.0"
             },
             "funding": [
                 {
@@ -107,7 +109,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-09-02T12:39:56+00:00"
+            "time": "2026-09-09T08:34:20+00:00"
         },
         {
             "name": "nikic/fast-route",