Bump bundled libarchive version to 3.5.2

- Update bunlded libarchive version used on Windows/Mac
- Enable requested zstd support while we are at it. Closes #211

dependencies/libarchive-3.5.2/tar/test/test_extract.tar.lz4.uu

@@ -0,0 +1,8 @@
+begin 644 test_extract.tar.lz4
+M!")-&&1PN:L```!O9FEL93$``0!+Z#`P,#8V-"``,#`Q-S4P"``#`@#_"3(S
+M(#$R,#,R-S0P,C,T(#`Q,3,V-0`@,)<`2P("`+)U<W1A<@`P,&-U91$`#P(`
+M!`\@``T"RP``W0```@`?($8`!`\"`'[!8V]N=&5N=',@;V8@#`(O+@JD`'X/
+M`@#_2@#T`1\R80%,#P`$&B$T-0`$+S<P``3_9!\R``3_W0\"`/___^M0````
+*````````J.?`=```
+`
+end