Remove pkg_resources (deprecated) (#962)

* rm pkg_resources

* Update CHANGELOG.md

* add back importlib-metadata

docs/source/upgrade/CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 1.6.4 - 18 Dec 2023
+
+### Fixed
+
+- [#962](https://github.com/scylladb/sphinx-scylladb-theme/pull/962): `pkg_resources` is deprecated in favor of  `importlib.metadata`.
+
 ## 1.6.2 - 6 Dec 2023
 
 ### Added

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "sphinx-scylladb-theme"
-version = "1.6.2"
+version = "1.6.4"
 description = "A Sphinx Theme for ScyllaDB documentation projects"
 authors = ["David García <hi@davidgarcia.dev>"]
 exclude = [".github", "config", "docs", "extensions", ".postcss.config.js", ".prettierrc.json", "deploy.sh", "src", "package.json", "package-lock.json"]
@@ -17,7 +17,7 @@ Sphinx-Substitution-Extensions = "^2022.2.16"
 sphinx-notfound-page = "^1.0.0"
 
 [tool.poetry.dev-dependencies]
-pytest = "^7.4.3"
+pytest = "^7.4.2"
 sphinx-autobuild = "^2021.3.14"
 pre-commit = "^3.5.0"
 myst-parser = "^2.0.0"

sphinx_scylladb_theme/_version.py

@@ -1,3 +1,3 @@
-import pkg_resources
+import importlib_metadata
 
-version = pkg_resources.get_distribution("sphinx-scylladb-theme").version
+version = importlib_metadata.version("sphinx-scylladb-theme")