fix(deps): update dependency fastify-tsconfig to v3 (#987)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -51,7 +51,7 @@
     "fastify": "5.2.1",
     "fastify-cli": "7.3.0",
     "fastify-plugin": "5.0.1",
-    "fastify-tsconfig": "2.0.0",
+    "fastify-tsconfig": "3.0.0",
     "graphql": "16.10.0",
     "mercurius": "16.0.0",
     "mercurius-codegen": "6.0.0",