chore(deps): update dependency ubuntu to v24 #744

Job	Run time
Run Tests / Integration tests (microk8s) (katib-controller)	4m 34s
Run Tests / Lint	13s
Run Tests / Integration tests (microk8s) (katib-db-manager)	3m 53s
Publish Charm / Generate the Charm Matrix	3s
Run Tests / Test the bundle	4m 9s
Run Tests / Unit tests (katib-controller)	24s
Run Tests / Unit tests (katib-db-manager)	13s
Run Tests / Check libraries (katib-controller) / Check libraries	23s
Run Tests / Check libraries (katib-controller) / Lint	11s
Run Tests / Check libraries (katib-db-manager) / Check libraries	28s
Run Tests / Check libraries (katib-db-manager) / Lint	10s
Run Tests / Check libraries (katib-ui) / Check libraries	19s
Run Tests / Check libraries (katib-ui) / Lint	9s
Run Tests / Terraform (katib-controller) / Apply / Apply Terraform	5m 9s
Run Tests / Terraform (katib-controller) / Check / Check Terraform	5s
Run Tests / Terraform (katib-controller) / Lint / Lint Terraform	8s
Run Tests / Terraform (katib-db-manager) / Apply / Apply Terraform	4m 55s
Run Tests / Terraform (katib-db-manager) / Check / Check Terraform	4s
Run Tests / Terraform (katib-ui) / Check / Check Terraform	9s
Run Tests / Terraform (katib-db-manager) / Lint / Lint Terraform	7s
Run Tests / Terraform (katib-ui) / Apply / Apply Terraform	4m 51s
Run Tests / Terraform (katib-ui) / Lint / Lint Terraform	10s
Publish Charm / Publish Charm (./charms/katib-controller)	51s
Publish Charm / Publish Charm (./charms/katib-ui)	44s
Publish Charm / Publish Charm (./charms/katib-db-manager)	41s
	33m 3s

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