update modernc.org/sqlite to v1.37.0-concurrrency-workaround (#3958)

vendor/modernc.org/libc/mem_brk.go

@@ -93,6 +93,17 @@ func UsableSize(p uintptr) types.Size_t {
 	return types.Size_t(*(*uintptr)(unsafe.Pointer(p - uintptrSize)))
 }
 
+type MemAllocatorStat struct {
+	Allocs int
+	Bytes  int
+	Mmaps  int
+}
+
+// MemStat no-op for this build tag
+func MemStat() MemAllocatorStat {
+	return MemAllocatorStat{}
+}
+
 // MemAuditStart locks the memory allocator, initializes and enables memory
 // auditing. Finaly it unlocks the memory allocator.
 //