[charm-dev] bump versions

v1/charm-dev.yaml

@@ -11,7 +11,7 @@
 # To only test the cloud init portion of this blueprint:
 #
 # yq '.instances."charm-dev"."cloud-init"."vendor-data"' v1/charm-dev.yaml > charm-dev-cloud-init.yaml
-# multipass launch --cloud-init ./charm-dev-cloud-init.yaml --name test --memory 7G --cpus 2 --disk 30G
+# multipass launch noble --cloud-init ./charm-dev-cloud-init.yaml --name test --memory 16G --cpus 8 --disk 100G
 
 description: A development and testing environment for charmers
 version: latest
@@ -23,7 +23,7 @@ runs-on:
 
 instances:
  charm-dev:
- image: 22.04
+ image: 24.04
  limits:
  min-cpu: 2
  min-mem: 4G
@@ -48,10 +48,10 @@ instances:
 
  snap:
  commands:
- # Juju 3.5 is supported until Jan 2025
+ # Juju 3.6 is an LTS. Install beta to help the juju team with testing.
  # https://juju.is/docs/juju/roadmap
- - snap install juju --channel=3.5/stable
- - snap install microk8s --channel=1.29-strict/stable
+ - snap install juju --channel=3.6/beta
+ - snap install microk8s --channel=1.30-strict/stable
  - snap alias microk8s.kubectl kubectl
  - snap alias microk8s.kubectl k
  - snap install --classic charmcraft