chore(deps-dev): bump graphql-tools from 8.3.18 to 8.3.19

Bumps [graphql-tools](https://github.com/ardatan/graphql-tools/tree/HEAD/packages/graphql-tools) from 8.3.18 to 8.3.19.
- [Release notes](https://github.com/ardatan/graphql-tools/releases)
- [Changelog](https://github.com/ardatan/graphql-tools/blob/master/packages/graphql-tools/CHANGELOG.md)
- [Commits](https://github.com/ardatan/graphql-tools/commits/[email protected]/packages/graphql-tools)

---
updated-dependencies:
- dependency-name: graphql-tools
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -134,7 +134,7 @@
     "fancy-log": "2.0.0",
     "fastify": "4.14.0",
     "graphql": "15.8.0",
-    "graphql-tools": "8.3.18",
+    "graphql-tools": "8.3.19",
     "gulp": "4.0.2",
     "gulp-clang-format": "1.0.27",
     "gulp-clean": "0.4.0",