update the type of useCaseId in mutation

Author: sanjaypinna

app/[locale]/manage/usecases/edit/[id]/assign/page.tsx

@@ -29,7 +29,7 @@ const FetchUseCaseDetails: any = graphql(`
 `);
 
 const AssignUsecaseDatasets: any = graphql(`
-  mutation assignDatasets($useCaseId: Int!, $datasetIds: [UUID!]!) {
+  mutation assignDatasets($useCaseId: String!, $datasetIds: [UUID!]!) {
     updateUsecaseDatasets(useCaseId: $useCaseId, datasetIds: $datasetIds) {
       ... on TypeUseCase {
         id

app/[locale]/manage/usecases/edit/[id]/publish/page.tsx

@@ -51,7 +51,7 @@ const UseCaseDetails: any = graphql(`
 `);
 
 const publishUseCaseMutation: any = graphql(`
-  mutation publishUseCase($useCaseId: Int!) {
+  mutation publishUseCase($useCaseId: String!) {
     publishUseCase(useCaseId: $useCaseId) {
       ... on TypeUseCase {
         id