Update Cargo.toml

Author: adriangb

Cargo.toml

@@ -1,14 +1,14 @@
 [package]
 name = "datafusion-functions-json"
-version = "0.44.2"
+version = "0.45.0"
 edition = "2021"
 description = "JSON functions for DataFusion"
 readme = "README.md"
 license = "Apache-2.0"
 keywords = ["datafusion", "JSON", "SQL"]
 categories = ["database-implementations", "parsing"]
 repository = "https://github.com/datafusion-contrib/datafusion-functions-json/"
-rust-version = "1.80.1"
+rust-version = "1.81.0"
 
 [dependencies]
 datafusion = { version = "45", default-features = false }