build(deps): bump php-di/php-di from 6.4.0 to 7.0.9

Bumps [php-di/php-di](https://github.com/PHP-DI/PHP-DI) from 6.4.0 to 7.0.9.
- [Release notes](https://github.com/PHP-DI/PHP-DI/releases)
- [Commits](PHP-DI/PHP-DI@6.4.0...7.0.9)

---
updated-dependencies:
- dependency-name: php-di/php-di
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

composer.json

@@ -17,7 +17,7 @@
         "guzzlehttp/guzzle": "^7.5",
         "hypernode/api-client": "^0.4",
         "hypernode/deploy-configuration": "^3.2",
-        "php-di/php-di": "^6.0",
+        "php-di/php-di": "^7.0",
         "psr/log": "^1.0",
         "symfony/console": "^5.4",
         "symfony/finder": "^5.4",