Bump version to 1.1.0

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: namedgraph

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "web-algebra"
-version = "1.0.0"
+version = "1.1.0"
 description = "Composable RDF operations in JSON"
 readme = "README.md"
 license = "Apache-2.0"