Update changelogs

Author: christophfroehlich

tcb_span/CHANGELOG.rst

@@ -2,6 +2,11 @@
 Changelog for package tcb_span
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+Forthcoming
+-----------
+* Update maintainers (`#15 <https://github.com/PickNikRobotics/cpp_polyfills/issues/15>`_)
+* Contributors: Christoph Fröhlich
+
 1.2.0 (2025-12-23)
 ------------------
 * Add some new maintainers for ROS releases

tl_expected/CHANGELOG.rst

@@ -2,6 +2,12 @@
 Changelog for package tl_expected
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+Forthcoming
+-----------
+* Redirect tl_expected to system libexpected-dev when available (`#12 <https://github.com/PickNikRobotics/cpp_polyfills/issues/12>`_)
+* Update maintainers (`#15 <https://github.com/PickNikRobotics/cpp_polyfills/issues/15>`_)
+* Contributors: Christoph Fröhlich, Tamaki Nishino
+
 1.2.0 (2025-12-23)
 ------------------
 * Add simple pre-commit job and dependabot config (`#7 <https://github.com/PickNikRobotics/cpp_polyfills/issues/7>`_)