add sha1 contract function integration test

Signed-off-by: xermicus <cyrill@parity.io>

Cargo.lock

@@ -1449,6 +1449,7 @@ dependencies = [
  "parity-scale-codec",
  "polkavm",
  "revive-solidity",
+ "sha1",
 ]
 
 [[package]]
@@ -1698,6 +1699,17 @@ dependencies = [
  "stacker",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.10.7",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.8"