sqldb/sqlc: remove deprecated FilterInvoices query

All call sites have been migrated to the targeted replacement queries
in the previous commit. Remove FilterInvoices and its associated
params struct from the SQL source and regenerate.

sqldb/sqlc/querier.go

@@ -36,7 +36,6 @@ type Querier interface {
 	// fast index scan rather than a full table scan.
 	FetchPendingInvoices(ctx context.Context, arg FetchPendingInvoicesParams) ([]Invoice, error)
 	FetchSettledAMPSubInvoices(ctx context.Context, arg FetchSettledAMPSubInvoicesParams) ([]FetchSettledAMPSubInvoicesRow, error)
-	FilterInvoices(ctx context.Context, arg FilterInvoicesParams) ([]Invoice, error)
 	// FilterInvoicesByAddIndex returns invoices whose add_index (primary key id)
 	// is greater than or equal to the given value, ordered by id. Because id is
 	// the primary key, this is always an efficient range scan on the clustered