Prepare release v0.18.0 (#462)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

## Release Notes

- **New Features**
	- Expanded build process to include the `cozystack-api` component.
- Updated image versions for `cozystack`, `darkhttpd`, and other
components to improve performance and stability.

- **Bug Fixes**
- Updated image digests for various components, ensuring the latest
updates and security patches are applied.

- **Documentation**
- Incremented version numbers across multiple configuration files for
clarity and consistency.

- **Chores**
- Updated various package versions in the version map for better
dependency management.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>

scripts/installer.sh

@@ -3,7 +3,7 @@ set -o pipefail
 set -e
 
 BUNDLE=$(set -x; kubectl get configmap -n cozy-system cozystack -o 'go-template={{index .data "bundle-name"}}')
-VERSION=6
+VERSION=7
 
 run_migrations() {
   if ! kubectl get configmap -n cozy-system cozystack-version; then

scripts/migrations/6

@@ -2,6 +2,7 @@
 # Migration 6 --> 7
 
 # Delete cert-manager crds labels and annotations
+kubectl patch hr -n cozy-cert-manager cert-manager -p '{"spec": {"suspend": true}}' --type=merge --field-manager=flux-client-side-apply
 certmanager_crds=$(kubectl get crd -o name | grep '\.cert-manager\.io$')
 if [ -n "$certmanager_crds" ]; then
   kubectl annotate $certmanager_crds meta.helm.sh/release-namespace=cozy-cert-manager meta.helm.sh/release-name=cert-manager-crds
@@ -9,7 +10,7 @@ if [ -n "$certmanager_crds" ]; then
 fi
 
 # Remove monitoring, because it is renamed to monitoring-agents
-kubectl get hr -n cozy-monitoring monitoring && kubectl delete hr -n cozy-monitoring monitoring
+kubectl get hr -n cozy-monitoring monitoring && kubectl delete hr -n cozy-monitoring monitoring --wait=0
 
 # Write version to cozystack-version config
 kubectl create configmap -n cozy-system cozystack-version --from-literal=version=7 --dry-run=client -o yaml | kubectl apply -f-