docs: add New Contributors

Author: kenjis

user_guide_src/source/changelogs/v4.2.0.rst

@@ -17,6 +17,20 @@ Highlights
 - **Improved Auto Routing** (opt-in) (*contributed by* `kenjis <https://github.com/kenjis>`_). See `New Improved Auto Routing`_.
 - Query Builder **Subqueries** and **UNION** support (*contributed by* `Andrey Pyzhikov <https://github.com/iRedds>`_). See `Database`_.
 
+New Contributors
+================
+
+* `@fdomgjoni99 <https://github.com/fdomgjoni99>`_ made their first contribution in `#5608 <https://github.com/codeigniter4/CodeIgniter4/pull/5608>`_
+* `@Nudasoft <https://github.com/Nudasoft>`_ made their first contribution in `#5715 <https://github.com/codeigniter4/CodeIgniter4/pull/5715>`_
+* `@beganovich <https://github.com/beganovich>`_ made their first contribution in `#5823 <https://github.com/codeigniter4/CodeIgniter4/pull/5823>`_
+* `@tcgumus <https://github.com/tcgumus>`_ made their first contribution in `#5851 <https://github.com/codeigniter4/CodeIgniter4/pull/5851>`_
+* `@michaelrk02 <https://github.com/michaelrk02>`_ made their first contribution in `#5878 <https://github.com/codeigniter4/CodeIgniter4/pull/5878>`_
+* `@datamweb <https://github.com/datamweb>`_ made their first contribution in `#5894 <https://github.com/codeigniter4/CodeIgniter4/pull/5894>`_
+* `@xlii-chl <https://github.com/xlii-chl>`_ made their first contribution in `#5884 <https://github.com/codeigniter4/CodeIgniter4/pull/5884>`_
+* `@valmorflores <https://github.com/valmorflores>`_ made their first contribution in `#6051 <https://github.com/codeigniter4/CodeIgniter4/pull/6051>`_
+* `@tearoom6 <https://github.com/tearoom6>`_ made their first contribution in `#6012 <https://github.com/codeigniter4/CodeIgniter4/pull/6012>`_
+* `@lonnie-vault <https://github.com/lonnie-vault>`_ made their first contribution in `#6060 <https://github.com/codeigniter4/CodeIgniter4/pull/6060>`_
+
 BREAKING
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