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/zstd-1.5.0/programs/.gitignore

@@ -0,0 +1,39 @@
+# local binary (Makefile)
+zstd
+zstd32
+zstd4
+zstd-compress
+zstd-decompress
+zstd-frugal
+zstd-small
+zstd-nolegacy
+zstd-dictBuilder
+zstd-dll
+
+# Object files
+*.o
+*.ko
+default.profraw
+have_zlib
+
+# Executables
+*.exe
+*.out
+*.app
+
+# Default result files
+dictionary
+grillResults.txt
+_*
+tmp*
+*.zst
+result
+out
+
+# fuzzer
+afl
+
+# Misc files
+*.bat
+!windres/generate_res.bat
+dirTest*