fix(gnome): upgrade pip/pipx in-place instead of removing distro packages

Just upgrade pip and pipx to latest using pip - this overwrites the
older distro versions in-place without needing to remove them first.

Author: Derek

ansible/roles/dfe_developer/tasks/gnome_common.yml

@@ -50,20 +50,14 @@
 
 # Distro-packaged pipx can be outdated (Ubuntu 24.04 has 1.4.3).
 # community.general.pipx requires >= 1.7.0 for application parameter.
-# Remove distro pipx and install via pip to /usr/local (system-wide, latest version)
-- name: Remove distro-packaged pipx (outdated version) - Ubuntu
-  ansible.builtin.apt:
-    name: pipx
-    state: absent
-  when: ansible_facts['distribution'] == 'Ubuntu'
-
-- name: Remove distro-packaged pipx (outdated version) - Fedora
-  ansible.builtin.dnf:
-    name: pipx
-    state: absent
-  when: ansible_facts['distribution'] == 'Fedora'
+# Upgrade pip and pipx to latest - pip overwrites older distro versions in-place
+- name: Upgrade pip to latest
+  ansible.builtin.pip:
+    name: pip
+    state: latest
+  when: ansible_facts['distribution'] in ['Ubuntu', 'Fedora']
 
-- name: Install pipx via pip system-wide (latest version)
+- name: Upgrade pipx to latest
   ansible.builtin.pip:
     name: pipx
     state: latest