Update dependency wyrihaximus/makefiles to ^0.7.6

Author: reactphp-parallel-renovate-runner[bot]

composer.json

@@ -26,7 +26,7 @@
   "require-dev": {
     "react-parallel/pool-tests": "^5.1.0",
     "wyrihaximus/async-test-utilities": "^10.2.0",
-    "wyrihaximus/makefiles": "^0.6.0"
+    "wyrihaximus/makefiles": "^0.7.6"
   },
   "autoload": {
     "psr-4": {