Cleanup: Remove (unused) ubsan.supp file.

Committed by mistake with previous commit.

tools/config/analysis/ubsan.supp

@@ -1,37 +0,0 @@
-# Python - START
-leak:_PyObject_Malloc
-leak:_PyObject_Calloc
-leak:_PyObject_Realloc
-leak:_PyObject_GC
-leak:_PyArgv_*
-leak:_PyBytes_*
-leak:_Py_*
-leak:_PyUnicodeWriter_*
-leak:list_append
-leak:list_resize
-leak:unicode_resize
-leak:PyThread_allocate_lock
-leak:libpython*
-leak:python
-# Numpy
-leak:PyUFunc_*
-# Python - END
-leak:imb_exitopenexr
-leak:imb_filetypes_exit
-leak:libIlm*
-leak:pxrInternal_*
-leak:<unknown module>
-leak:libX11*
-leak:libglib*
-leak:libnvidia*
-leak:i965_dri
-leak:libdrm*
-leak:radeon*
-leak:libGLX*
-leak:d_growable_string_callback_adapter
-leak:libusd*
-leak:*openvdb::v11_0*
-leak:*tbb::internal*
-leak:*libOpenColorIO*
-leak:pa_xmalloc
-leak:*::x265_malloc*