feat: upgrade to almalinux 9.7 (#33)

Reviewed-on: #33

library/sources.pkr.hcl

@@ -7,5 +7,5 @@ source "docker" "os" {
 source "incus" "os" {
   image = var.incus_source
   output_image = local.incus_output_image
-  profile = "build"
+  profile = ["build"]
 }