Update build for Pi 5 users

Version 2.7.8

builder/raspberrypi64.yml

@@ -605,11 +605,6 @@
         group: pi
         recurse: true
 
-    - name: clean apt cache
-      apt:
-        autoclean: true
-      when: removed.changed
-
     - name: remove pre-collected packages zip
       file:
         path: /root/go_pkgs.tgz
@@ -655,6 +650,11 @@
         purge: yes
       register: removed
 
+    - name: clean apt cache
+      apt:
+        autoclean: true
+      when: removed.changed
+
   handlers:
     - name: reload systemd services
       systemd: