chore(deps): update dependency sigstore/cosign to v3

.gitea/workflows/release.yaml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: sigstore/cosign-installer@v4.0.0
         with:
-          cosign-release: "v2.6.2" # renovate: datasource=github-tags depName=sigstore/cosign
+          cosign-release: "v3.0.4" # renovate: datasource=github-tags depName=sigstore/cosign
 
       - uses: azure/setup-helm@v4.3.1
         with:

Chart.yaml

@@ -8,7 +8,7 @@ annotations:
   artifacthub.io/operator: "false"
   artifacthub.io/prerelease: "false"
 apiVersion: v2
-appVersion: "0.19.0"
+appVersion: "0.18.1"
 description: Prometheus metric exporter for PostgreSQL
 home: https://git.cryptic.systems/volker.raschek/prometheus-postgres-exporter
 # icon: https://annotations.example.com/icon.png

README.md

@@ -37,7 +37,7 @@ separate [chapter](#argocd).
 ```bash
 helm repo add prometheus-postgres-exporters https://git.cryptic.systems/prometheus-exporters
 helm repo update
-CHART_VERSION=0.5.6
+CHART_VERSION=0.5.5
 helm install --version "${CHART_VERSION}" prometheus-postgres-exporter prometheus-exporters/prometheus-postgres-exporter \
   --set 'config.database.secret.databaseUsername=postgres' \
   --set 'config.database.secret.databasePassword=postgres' \
@@ -49,7 +49,7 @@ helm install --version "${CHART_VERSION}" prometheus-postgres-exporter prometheu
 Alternatively, the deployment of the helm charts can also be done via an OCI registry:
 
 ```bash
-CHART_VERSION=0.5.6
+CHART_VERSION=0.5.5
 helm install "oci://git.cryptic.systems/volker.raschek/prometheus-postgres-exporter:${CHART_VERSION}" \
   --set 'config.database.secret.databaseUsername=postgres' \
   --set 'config.database.secret.databasePassword=postgres' \
@@ -64,7 +64,7 @@ version of the chart must be in sync with the `values.yaml`. Newer *minor* versi
 versions can break something!
 
 ```bash
-CHART_VERSION=0.5.6
+CHART_VERSION=0.5.5
 helm show values --version "${CHART_VERSION}" prometheus-exporters/prometheus-postgres-exporter > values.yaml
 ```
 
@@ -102,7 +102,7 @@ Further information about this topic can be found in one of Kanishk's blog
 > Please take care the a CPU limit < `1000m` can also lead to CPU throttling. Please read the linked documentation carefully.
 
 ```bash
-CHART_VERSION=0.5.6
+CHART_VERSION=0.5.5
 helm install --version "${CHART_VERSION}" prometheus-postgres-exporter prometheus-exporters/prometheus-postgres-exporter \
   --set 'config.database.secret.databaseUsername=postgres' \
   --set 'config.database.secret.databasePassword=postgres' \
@@ -124,7 +124,7 @@ certification will be skipped by Prometheus.
 > `tls.key` and `tls.crt` of the secret can be mounted into the container filesystem for TLS authentication / encryption.
 
 ```bash
-CHART_VERSION=0.5.6
+CHART_VERSION=0.5.5
 helm install --version "${CHART_VERSION}" prometheus-postgres-exporter prometheus-exporters/prometheus-postgres-exporter \
   --set 'config.database.secret.databaseUsername=postgres' \
   --set 'config.database.secret.databasePassword=postgres' \
@@ -148,7 +148,7 @@ certificate for the metrics exporter - TLS certificate verification can be enabl
 replaced:
 
 ```diff
-  CHART_VERSION=0.5.6
+  CHART_VERSION=0.5.5
   helm install --version "${CHART_VERSION}" prometheus-postgres-exporter prometheus-exporters/prometheus-postgres-exporter \
     --set 'config.database.secret.databaseUsername=postgres' \
     --set 'config.database.secret.databasePassword=postgres' \
@@ -202,7 +202,7 @@ the Grafana container file system so that it is subsequently available to the us
 makes this possible.
 
 ```bash
-CHART_VERSION=0.5.6
+CHART_VERSION=0.5.5
 helm install --version "${CHART_VERSION}" prometheus-postgres-exporter prometheus-exporters/prometheus-postgres-exporter \
   --set 'config.database.secret.databaseUsername=postgres' \
   --set 'config.database.secret.databasePassword=postgres' \