Update dependency snappy to v0.5.0

Author: renovate[bot]

benchmarks/Gemfile.lock

@@ -4,7 +4,7 @@ GEM
     benchmark-ips (2.14.0)
     lz4-ruby (0.3.3)
     ruby-xz (1.0.3)
-    snappy (0.4.0)
+    snappy (0.5.0)
 
 PLATFORMS
   ruby