fix(deps): update rust crate protobuf to v3 [security]

Author: renovate[bot]

Cargo.toml

@@ -9,7 +9,7 @@ edition = "2018"
 protobuf-codegen-pure = "2.28.0"
 
 [dependencies]
-protobuf = "2.28.0"
+protobuf = "3.0.0"
 anvil-region = { git = "https://github.com/GiganticMinecraft/anvil-region", rev = "8dd1ca732686cac19f9957300414319108c07341"}
 named-binary-tag = "0.6"