feat: Add support for MongoDB 7 (#8761)

BREAKING CHANGE: `Parse.Query` no longer supports the BSON type `code`; although this feature was never officially documented, its removal is announced as a breaking change to protect deployments where it might be in use.

spec/ParseQuery.hint.spec.js

@@ -86,6 +86,7 @@ describe_only_db('mongo')('Parse.Query hint', () => {
     let result = await collection.aggregate([{ $group: { _id: '$foo' } }], {
       explain: true,
     });
+
     let { queryPlanner } = result[0].stages[0].$cursor;
     expect(queryPlanner.winningPlan.stage).toBe('COLLSCAN');
 
@@ -93,6 +94,7 @@ describe_only_db('mongo')('Parse.Query hint', () => {
       hint: '_id_',
       explain: true,
     });
+
     queryPlanner = result[0].stages[0].$cursor.queryPlanner;
     expect(queryPlanner.winningPlan.stage).toBe('FETCH');
     expect(queryPlanner.winningPlan.inputStage.indexName).toBe('_id_');