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

vendor/modernc.org/libc/mem_brk_musl.go

@@ -281,6 +281,17 @@ func UsableSize(p uintptr) Tsize_t {
 	return heapUsable[p]
 }
 
+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.
 //