Update renoki-co/php-k8s requirement from ^3.2.0 to ^3.2.1

Updates the requirements on [renoki-co/php-k8s](https://github.com/renoki-co/php-k8s) to permit the latest version.
- [Release notes](https://github.com/renoki-co/php-k8s/releases)
- [Commits](renoki-co/php-k8s@3.2.0...3.2.1)

---
updated-dependencies:
- dependency-name: renoki-co/php-k8s
  dependency-type: direct:production
...

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

composer.json

@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "renoki-co/php-k8s": "^3.2.0"
+        "renoki-co/php-k8s": "^3.2.1"
     },
     "autoload": {
         "psr-4": {