Parse datasources in all cases except uki normal boot (#1151)

Fixes https://github.com/kairos-io/kairos/issues/3035

Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>
Co-authored-by: Itxaka <itxaka.garcia@spectrocloud.com>

packages/static/kairos-overlay-files/collection.yaml

@@ -1,4 +1,4 @@
 packages:
   - name: "kairos-overlay-files"
     category: "static"
-    version: "1.6.0"
+    version: "1.6.1"

packages/static/kairos-overlay-files/files/system/oem/00_datasource.yaml

@@ -2,10 +2,7 @@ name: "Datasource handling"
 stages:
   rootfs.before:
     - &datasource
-      if: |
-        (grep -q "install-mode" /proc/cmdline || grep -q "nodepair.enable" /proc/cmdline ) && \
-        ([ -f /run/cos/live_mode ] || [ -f /run/cos/uki_install_mode ]) && \
-        ( [ ! -f /oem/userdata ] )
+      if: '[ ! -f /oem/userdata ] && [ ! -f /run/cos/uki_boot_mode ]'
       name: "Pull data from provider"
       datasource:
         providers: ["cdrom", "gcp", "openstack", "aws", "azure", "hetzner", "packet", "vultr", "digitalocean", "metaldata", "vmware", "config-drive"]