build(deps): bump slim/slim from 4.15.1 to 4.15.2 in /php

Bumps [slim/slim](https://github.com/slimphp/Slim) from 4.15.1 to 4.15.2.
- [Release notes](https://github.com/slimphp/Slim/releases)
- [Changelog](https://github.com/slimphp/Slim/blob/4.x/CHANGELOG.md)
- [Commits](https://github.com/slimphp/Slim/compare/4.15.1...4.15.2)

---
updated-dependencies:
- dependency-name: slim/slim
  dependency-version: 4.15.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

php/composer.lock

@@ -1285,16 +1285,16 @@
         },
         {
             "name": "slim/slim",
-            "version": "4.15.1",
+            "version": "4.15.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/slimphp/Slim.git",
-                "reference": "887893516557506f254d950425ce7f5387a26970"
+                "reference": "e12cb05ca2a14e8f459d019e87a31dc915b80470"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/slimphp/Slim/zipball/887893516557506f254d950425ce7f5387a26970",
-                "reference": "887893516557506f254d950425ce7f5387a26970",
+                "url": "https://api.github.com/repos/slimphp/Slim/zipball/e12cb05ca2a14e8f459d019e87a31dc915b80470",
+                "reference": "e12cb05ca2a14e8f459d019e87a31dc915b80470",
                 "shasum": ""
             },
             "require": {
@@ -1397,7 +1397,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2025-11-21T12:23:44+00:00"
+            "time": "2026-05-22T08:00:12+00:00"
         },
         {
             "name": "slim/twig-view",