deps: upgrade mimalloc to v2.1.2

shiqimei · shiqimei · commit 925bcf82934b · 2023-06-09T02:49:19.000+08:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,4 +1,4 @@
-[submodule mimalloc"]
+[submodule "mimalloc"]
 	path = quickjs/vendor/mimalloc
 	url = https://github.com/microsoft/mimalloc.git
 	branch = v2.1.2
