small: bump new version with UBSan fixes

This patch bumped small to the new version that does not trigger
UBSan with *_entry* macros and should support new oss-fuzz builder.

New commits:

* rlist: make its methods accept const arguments
* lsregion: introduce lsregion_to_iovec method
* rlist: make foreach_enrty_* macros not to use UB

Fixes: #10143

NO_DOC=small submodule bump
NO_TEST=small submodule bump
NO_CHANGELOG=small submodule bump

(cherry picked from commit 3e183044)

small @ 0d62a4f0

-Subproject commit c134e166e5603e7302e904d8969bbdbd7de225dc
+Subproject commit 0d62a4f06db862edae4f649328248d1b021a625e