release: Bump version to 1.34.0 (#2354)

Author: FBruzzesi

Diff for: docs/installation.md

@@ -30,7 +30,7 @@ To verify the installation, start the Python REPL and execute:
 ```python
 >>> import narwhals
 >>> narwhals.__version__
-'1.33.0'
+'1.34.0'
 ```
 
 If you see the version number, then the installation was successful!

Diff for: narwhals/__init__.py

@@ -82,7 +82,7 @@
 from narwhals.utils import maybe_reset_index
 from narwhals.utils import maybe_set_index
 
-__version__ = "1.33.0"
+__version__ = "1.34.0"
 
 __all__ = [
     "Array",

Diff for: pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "narwhals"
-version = "1.33.0"
+version = "1.34.0"
 dependencies = []
 requires-python = ">=3.8"
 authors = [