Add support for allowUnusedPatches in package.json schema (SchemaStore#4780)

* Add support for allowUnusedPatches in package.json schema

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: kmoth

src/schemas/json/package.json

@@ -1136,6 +1136,10 @@
           "description": "When true, installation won't fail if some of the patches from the \"patchedDependencies\" field were not applied.",
           "type": "boolean"
         },
+        "allowUnusedPatches": {
+          "description": "When true, installation won't fail if some of the patches from the \"patchedDependencies\" field were not applied.",
+          "type": "boolean"
+        },
         "updateConfig": {
           "type": "object",
           "properties": {