build(deps): bump guzzlehttp/psr7 from 2.12.5 to 2.13.0 in /php

Bumps [guzzlehttp/psr7](https://github.com/guzzle/psr7) from 2.12.5 to 2.13.0.
- [Release notes](https://github.com/guzzle/psr7/releases)
- [Changelog](https://github.com/guzzle/psr7/blob/2.13/CHANGELOG.md)
- [Commits](https://github.com/guzzle/psr7/compare/2.12.5...2.13.0)

---
updated-dependencies:
- dependency-name: guzzlehttp/psr7
  dependency-version: 2.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

php/composer.lock

@@ -276,16 +276,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "2.12.5",
+            "version": "2.13.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "9365d578a9fd1552ad6ca9c3cb530708526feb09"
+                "reference": "dad89620b7a6edb60c15858442eb2e408b45d8f4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/9365d578a9fd1552ad6ca9c3cb530708526feb09",
-                "reference": "9365d578a9fd1552ad6ca9c3cb530708526feb09",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/dad89620b7a6edb60c15858442eb2e408b45d8f4",
+                "reference": "dad89620b7a6edb60c15858442eb2e408b45d8f4",
                 "shasum": ""
             },
             "require": {
@@ -375,7 +375,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/2.12.5"
+                "source": "https://github.com/guzzle/psr7/tree/2.13.0"
             },
             "funding": [
                 {
@@ -391,7 +391,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-07-13T01:27:20+00:00"
+            "time": "2026-07-16T22:23:49+00:00"
         },
         {
             "name": "http-interop/http-factory-guzzle",