fix: Update cloud-init file contents

packer/preseed/UbuntuServer22.04/user-data

@@ -1,10 +1,19 @@
 #cloud-config
 autoinstall:
   version: 1
+  apt:
+    geoip: true
+    preserve_sources_list: false
+    primary:
+      - arches: [amd64, i386]
+        uri: http://archive.ubuntu.com/ubuntu
+      - arches: [default]
+        uri: http://ports.ubuntu.com/ubuntu-ports
+  early-commands:
+    - sudo systemctl stop ssh
   locale: en_US
   keyboard:
-    layout: en
-    variant: us
+    layout: us
   network:
     network:
       version: 2
@@ -16,14 +25,18 @@ autoinstall:
     layout:
       name: direct
   identity:
-    hostname: packer-template
+    hostname: ubuntu-server
     username: ubuntu
-    # password: $6$ZThRyfmSMh9499ar$KSZus58U/l58Efci0tiJEqDKFCpoy.rv25JjGRv5.iL33AQLTY2aljumkGiDAiX6LsjzVsGTgH85Tx4S.aTfx0
     password: $6$rounds=4096$ZKfzRoaQOtc$M.fhOsI0gbLnJcCONXz/YkPfSoefP4i2/PQgzi2xHEi2x9CUhush.3VmYKL0XVr5JhoYvnLfFwqwR/1YYEqZy/
   ssh:
-    install-server: yes
+    install-server: true
     allow-pw: true
+  packages:
+    - openssh-server
+    - open-vm-tools
+    - cloud-init
   user-data:
     disable_root: false
   late-commands:
     - echo 'ubuntu ALL=(ALL) NOPASSWD:ALL' > /target/etc/sudoers.d/ubuntu
+    - curtin in-target --target=/target -- chmod 440 /etc/sudoers.d/ubuntu