fix: add type annotation for rusqlite 0.37 load_extension compatibility

rusqlite 0.37 made load_extension's second parameter generic over a
Name trait, so bare None no longer compiles. Use None::<&str> which
works across all supported rusqlite versions. Bump to 0.3.2.

Author: Dylan Storey

bindings/python/src/graphqlite/__init__.py

@@ -8,7 +8,7 @@
 from .utils import escape_string, sanitize_rel_type, CYPHER_RESERVED
 from ._platform import get_loadable_path
 
-__version__ = "0.3.1"
+__version__ = "0.3.2"
 __all__ = [
     "BulkInsertResult",
     "Connection", "connect", "wrap", "load", "loadable_path",

bindings/rust/Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "graphqlite"
-version = "0.3.1"
+version = "0.3.2"
 edition = "2021"
 description = "SQLite extension for graph queries using Cypher"
 license = "MIT"

bindings/rust/Cargo.toml

@@ -113,7 +113,7 @@ pub fn load_bundled_extension(conn: &rusqlite::Connection) -> Result<()> {
 
     unsafe {
         conn.load_extension_enable()?;
-        conn.load_extension(&load_path, None)?;
+        conn.load_extension(&load_path, None::<&str>)?;
         conn.load_extension_disable()?;
     }