Post 4.2.0 release actions done

Author: FrancescAlted

RELEASE_NOTES.md

@@ -1,5 +1,9 @@
 # Release notes
 
+## Changes from 4.2.0 to 4.2.1
+
+XXX version-specific blurb XXX
+
 ## Changes from 4.1.2 to 4.2.0
 
 ### CTable: columnar compressed tables

RELEASING.rst

@@ -42,7 +42,7 @@ Preliminaries
 
 * Check that the metainfo for the package is correct::
 
-    pipx run build --sdist
+    uv build --sdist --no-build-isolation
     twine check --strict dist/*
 
 
@@ -101,7 +101,6 @@ Checking packaging
 
     pip install --group test
     pip install blosc2 -U
-    python -c "import blosc2; blosc2.print_versions()"
     pytest
 
 * Do an actual release in GitHub by visiting:

pyproject.toml

@@ -41,7 +41,7 @@ dependencies = [
     "requests",
     "threadpoolctl; platform_machine != 'wasm32'",
 ]
-version = "4.2.0"
+version = "4.2.1.dev0"
 [project.entry-points."array_api"]
 blosc2 = "blosc2"
 

src/blosc2/version.py

@@ -1,2 +1,2 @@
-__version__ = "4.2.0"
+__version__ = "4.2.1.dev0"
 __array_api_version__ = "2024.12"