Upgrade libm to 0.2.7

Amanieu · Amanieu · commit 5157e43df3fb · 2023-05-20T10:49:41.000+02:00
diff --git a/libm b/libm
@@ -1 +1 @@
-Subproject commit 4c8a973741c014b11ce7f1477693a3e5d4ef9609
+Subproject commit 1dbb9d2d476d65d020feca17b11391652038e2e1
