libdwarf: Enable dumping of zstd compressed sections

Otherwise it cannot dump objects created by our linux stdenv:

	$ echo 'int main() {}' > test.c
	$ cc -c -g test.c
	$ ./result-bin/bin/dwarfdump test.o
	./result-bin/bin/dwarfdump ERROR:  ERROR: Failure reading CU header or DIE, corrupt DWARF:  DW_DLE_ZDEBUG_REQUIRES_ZLIB:  zlib and zstd are missing, cannot decompress section.. Attempting to continue.

pkgs/development/libraries/libdwarf/default.nix

@@ -1,8 +1,12 @@
-{ callPackage, zlib }:
+{ callPackage
+, zlib
+, zstd
+}:
+
 callPackage ./common.nix rec {
   version = "0.9.0";
   url = "https://www.prevanders.net/libdwarf-${version}.tar.xz";
   hash = "sha512-KC2Q38nacE62SkuhFB8q5mD+6xS78acjdzhmmOMSSSi0SmkU2OiOYUGrCINc5yOtCQqFOtV9vLQ527pXJV+1iQ==";
-  buildInputs = [ zlib ];
+  buildInputs = [ zlib zstd ];
   knownVulnerabilities = [];
 }