chore(deps): update rust crate nickel-lang-core to 0.14.0

Author: renovate[bot]

Cargo.toml

@@ -47,7 +47,7 @@ itertools = "0.11"
 js-sys = "0.3"
 libloading = "0.8.4"
 log = "0.4"
-nickel-lang-core = { version = "0.13.0", default-features = false }
+nickel-lang-core = { version = "0.14.0", default-features = false }
 paste = "1.0.15"
 predicates = "3.0"
 pretty_assertions = "1.3"