Merge pull request #198 from matrix-org/dependabot/cargo/sprintf-0.4

build(deps): update sprintf requirement from 0.3 to 0.4

Author: sandhose

Cargo.toml

@@ -47,7 +47,7 @@ rand = { version = "0.8", optional = true }
 semver = { version = "1", optional = true }
 sha1 = { version = "0.10", optional = true }
 sha2 = { version = "0.10", optional = true }
-sprintf = { version = "0.3", optional = true }
+sprintf = { version = ">=0.3, <0.5", optional = true }
 parse-size = { version = "1", features = ["std"], optional = true }
 serde_yaml = { version = "0.9.1", optional = true }
 form_urlencoded = { version = "1", optional = true }