chore: bump ggsql crate to 0.3.1 and Python package to 0.3.1

Author: cpsievert

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "ggsql-python"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 authors = ["ggsql Team"]
 license = "MIT"
@@ -15,7 +15,7 @@ crate-type = ["cdylib"]
 [dependencies]
 pyo3 = { version = "0.26", features = ["extension-module", "abi3-py310"] }
 arrow = { version = "56", default-features = false, features = ["ipc"] }
-ggsql = { version = "0.3.0", default-features = false, features = ["duckdb", "vegalite"] }
+ggsql = { version = "0.3.1", default-features = false, features = ["duckdb", "vegalite"] }
 
 [features]
 default = []

Cargo.toml

@@ -4,7 +4,7 @@ build-backend = "maturin"
 
 [project]
 name = "ggsql"
-version = "0.3.0"
+version = "0.3.1"
 description = "SQL extension for declarative data visualization"
 readme = "README.md"
 requires-python = ">=3.10"