Update CHANGELOG and pyproject.toml to include new utils.genreqs module and its script

Author: PierreRaybaut

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog #
 
+## Version 3.11.0 ##
+
+💥 New features:
+
+* New `utils.genreqs` module for generating installation requirements files:
+  * Function `generate_requirements_txt` generates a `requirements.txt` file
+  * Function `generate_requirements_rst` generates a `requirements.rst` file
+  * The module is used by the new command line script `guidata-genreqs`
+
 ## Version 3.10.0 ##
 
 💥 New features:

pyproject.toml

@@ -46,6 +46,7 @@ guidata-tests = "guidata.tests:run"
 
 [project.scripts]
 guidata-translations = "guidata.utils.translations:main"
+guidata-genreqs = "guidata.utils.genreqs:main"
 
 [project.optional-dependencies]
 qt = ["PyQt5>=5.11"]