src: change header file in node_stat_watcher.cc

change src/node_stat_watcher.cc to import `env-inl.h` instead of
`env.h`.

PR-URL: #29976
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>

src/node_stat_watcher.cc

@@ -22,7 +22,7 @@
 #include "memory_tracker-inl.h"
 #include "node_stat_watcher.h"
 #include "async_wrap-inl.h"
-#include "env.h"
+#include "env-inl.h"
 #include "node_file-inl.h"
 #include "util-inl.h"