Update the UV command for upgrading tools in the Contributing docs (#61756)

* update uv command in contributing doc

* add uv command in introduction and remove from prek related commands

Author: Prab-27

contributing-docs/03_contributors_quick_start.rst

@@ -261,6 +261,14 @@ To avoid burden on our CI infrastructure and to save time, prek hooks can be run
 
 Installing prek is best done with ``uv`` (recommended) or ``pipx``.
 
+You can also update the tools installed with UV, including ``prek``.
+
+   Run the following command to upgrade all UV-managed tools:
+
+   .. code-block:: bash
+
+     uv tool upgrade --all
+
 1.  Installing required packages
 
 on Debian / Ubuntu, install via
@@ -285,6 +293,7 @@ on macOS, install via
 
   uv tool install prek
 
+
 or with pipx:
 
 .. code-block:: bash
@@ -361,6 +370,7 @@ It will run prek hooks automatically before committing and stops the commit on f
   cd ~/Projects/airflow
   prek uninstall
 
+
 - For more information on this visit |08_static_code_checks.rst|
 
 .. |08_static_code_checks.rst| raw:: html