Update libdwarf to version 0.9.1 / rev 34 via SR 1142865
https://build.opensuse.org/request/show/1142865
by user dirkmueller + anag+factory
- update to 0.9.1:
* "--disable-decompression" tells the build to compile
libdwarf and dwarfdump with no reference to the zlib or
zstd libraries.
* Latest DW_LANG names now present.
- build with zstd support