[FE] API Integration for the validity check in the MR modal and Pipeline > Security

BE GraphQL: [BE] Expose MR finding token status via GraphQL... (#556766 - closed)

UI is implemented here:

• [FE] UI for display validity check on MR Securi... (#537751 - closed)
• [FE] UI for Pipeline > Security Report Page (#557280 - closed)
• [FE] UI for display token status on Pipeline > ... (#537754 - closed)

1. User opens MR modal
2. FE makes a GraphQL request
   • Need to expose the newly added token status in the GraphQL schema