[dfsan][test] Disable the test with internal_symbolizer

After #87191 we had to add
8b135a7, which
makes symbolizer to calls a global constructor
with `realloc`.

Author: vitalybuka

compiler-rt/test/dfsan/mmap_at_init.c

@@ -4,6 +4,9 @@
 //
 // Tests that calling mmap() during during dfsan initialization works.
 
+// `internal_symbolizer` can not use `realloc` on memory from the test `calloc`.
+// UNSUPPORTED: internal_symbolizer
+
 #include <sanitizer/dfsan_interface.h>
 #include <sys/mman.h>
 #include <unistd.h>