Remove outdated version check

Cargo.lock

@@ -245,7 +245,6 @@ dependencies = [
  "serde_json",
  "statistical",
  "tempfile",
- "version_check",
  "winapi",
 ]
 
@@ -776,12 +775,6 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
-[[package]]
-name = "version_check"
-version = "0.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
-
 [[package]]
 name = "wait-timeout"
 version = "0.2.0"