fix(deps): update dependency @graphql-tools/graphql-tag-pluck to ~6.4.0 (#257)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

packages/plugin/package.json

@@ -23,7 +23,7 @@
     "@graphql-tools/json-file-loader": "~6.2.6",
     "@graphql-tools/code-file-loader": "~6.2.6",
     "@graphql-tools/url-loader": "~6.7.0",
-    "@graphql-tools/graphql-tag-pluck": "~6.3.0",
+    "@graphql-tools/graphql-tag-pluck": "~6.4.0",
     "graphql-config": "^3.2.0",
     "graphql-depth-limit": "1.1.0"
   },