build(deps): bump guzzlehttp/guzzle from 7.12.0 to 7.12.1 in /php

Bumps [guzzlehttp/guzzle](https://github.com/guzzle/guzzle) from 7.12.0 to 7.12.1.
- [Release notes](https://github.com/guzzle/guzzle/releases)
- [Changelog](https://github.com/guzzle/guzzle/blob/7.12/CHANGELOG.md)
- [Commits](https://github.com/guzzle/guzzle/compare/7.12.0...7.12.1)

---
updated-dependencies:
- dependency-name: guzzlehttp/guzzle
  dependency-version: 7.12.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

php/composer.lock

@@ -64,22 +64,22 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.12.0",
+            "version": "7.12.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "eaa81598031cf57a9e36258c8546defffc994cba"
+                "reference": "d34627490fbc03bf5c5d7cfed81f2faa19519425"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/eaa81598031cf57a9e36258c8546defffc994cba",
-                "reference": "eaa81598031cf57a9e36258c8546defffc994cba",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/d34627490fbc03bf5c5d7cfed81f2faa19519425",
+                "reference": "d34627490fbc03bf5c5d7cfed81f2faa19519425",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
                 "guzzlehttp/promises": "^2.5",
-                "guzzlehttp/psr7": "^2.12",
+                "guzzlehttp/psr7": "^2.12.1",
                 "php": "^7.2.5 || ^8.0",
                 "psr/http-client": "^1.0",
                 "symfony/deprecation-contracts": "^2.5 || ^3.0",
@@ -92,7 +92,7 @@
                 "bamarni/composer-bin-plugin": "^1.8.2",
                 "ext-curl": "*",
                 "guzzle/client-integration-tests": "3.0.2",
-                "guzzlehttp/test-server": "^0.5",
+                "guzzlehttp/test-server": "^0.5.1",
                 "php-http/message-factory": "^1.1",
                 "phpunit/phpunit": "^8.5.52 || ^9.6.34",
                 "psr/log": "^1.1 || ^2.0 || ^3.0"
@@ -172,7 +172,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.12.0"
+                "source": "https://github.com/guzzle/guzzle/tree/7.12.1"
             },
             "funding": [
                 {
@@ -188,7 +188,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-06-16T22:11:48+00:00"
+            "time": "2026-06-18T14:12:49+00:00"
         },
         {
             "name": "guzzlehttp/promises",