Increase MSRV to 1.81.0 (#14330)

* Increase MSRV to 1.81.0

* also update datafusion-cli

Author: alamb

Cargo.toml

@@ -65,7 +65,7 @@ homepage = "https://datafusion.apache.org"
 license = "Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/apache/datafusion"
-rust-version = "1.80.1"
+rust-version = "1.81.0"
 version = "44.0.0"
 
 [workspace.dependencies]

datafusion-cli/Cargo.toml

@@ -25,7 +25,7 @@ keywords = ["arrow", "datafusion", "query", "sql"]
 license = "Apache-2.0"
 homepage = "https://datafusion.apache.org"
 repository = "https://github.com/apache/datafusion"
-rust-version = "1.80.1"
+rust-version = "1.81.0"
 readme = "README.md"
 
 [dependencies]