Update thecodingmachine/graphqlite requirement from ^6.0 to ^6.0 || ^7.0

Updates the requirements on [thecodingmachine/graphqlite](https://github.com/thecodingmachine/graphqlite) to permit the latest version.
- [Release notes](https://github.com/thecodingmachine/graphqlite/releases)
- [Commits](thecodingmachine/graphqlite@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: thecodingmachine/graphqlite
  dependency-type: direct:production
...

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

Author: dependabot[bot]

composer.json

@@ -18,7 +18,7 @@
   ],
   "require" : {
     "php" : ">=8.1",
-    "thecodingmachine/graphqlite" : "^6.0",
+    "thecodingmachine/graphqlite" : "^6.0 || ^7.0",
     "symfony/validator": "^6" ,
     "doctrine/annotations": "^1.13 || ^2.0.1"
   },