nixos/release: add acme to tested set

The ACME module has long been an important part of every nixos server
deployment and we should therefore make sure the tests are working as
expected before allowing a channel bump to happen.

Related: #197443

nixos/release-combined.nix

@@ -55,6 +55,7 @@ in rec {
         (onFullSupported "nixos.manual")
         (onSystems ["x86_64-linux"] "nixos.ova")
         (onSystems ["aarch64-linux"] "nixos.sd_image")
+        (onFullSupported "nixos.tests.acme")
         (onSystems ["x86_64-linux"] "nixos.tests.boot.biosCdrom")
         (onSystems ["x86_64-linux"] "nixos.tests.boot.biosUsb")
         (onFullSupported "nixos.tests.boot-stage1")

nixos/release-small.nix

@@ -31,6 +31,7 @@ in rec {
     inherit (nixos') channel manual options iso_minimal amazonImage dummy;
     tests = {
       inherit (nixos'.tests)
+        acme
         containers-imperative
         containers-ip
         firewall
@@ -110,6 +111,7 @@ in rec {
         "nixos.iso_minimal"
         "nixos.amazonImage"
         "nixos.manual"
+        "nixos.tests.acme"
         "nixos.tests.boot.uefiCdrom"
         "nixos.tests.containers-imperative"
         "nixos.tests.containers-ip"