downgrade zip dep to support older MSRV

RCasatta · RCasatta · commit 88d0fa27214d · 2022-07-29T13:35:03.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -21,7 +21,7 @@ env_logger = "0.8"
 [build-dependencies]
 bitcoin_hashes = "0.10"
 tar = "0.4"
-zip = "0.6"
+zip = "0.5"
 
 # allows to keep MSRV 1.41.1
 ureq = "1.0"  
