Update lisachenko/z-engine requirement from ^0.7 to ^0.7 || ^0.8

Updates the requirements on [lisachenko/z-engine](https://github.com/lisachenko/z-engine) to permit the latest version.
- [Release notes](https://github.com/lisachenko/z-engine/releases)
- [Commits](lisachenko/z-engine@0.7.0...0.8.0)

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

Author: dependabot-preview[bot]

composer.json

@@ -10,7 +10,7 @@
         }
     ],
     "require": {
-        "lisachenko/z-engine": "^0.7",
+        "lisachenko/z-engine": "^0.7 || ^0.8",
         "php": "~7.4"
     },
     "autoload": {