Update postgresql Docker tag to v18

Author: small-hack-renovate[bot]

charts/pixelfed/Chart.lock

@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 16.7.10
+  version: 18.0.7
 - name: valkey
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 2.4.7
 - name: mariadb
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 20.5.7
-digest: sha256:7147c0a1eed9bd4592b36d944385c1f787f3f9b96f72648e32f6ba39dccfd0c3
-generated: "2025-06-08T19:12:45.018640972Z"
+digest: sha256:870ee61c16aef88ca898bc5724d254a56df32af8cb6c84693687eaae025a0101
+generated: "2025-10-06T12:38:02.916570831Z"

charts/pixelfed/Chart.yaml

@@ -15,7 +15,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.23.0
+version: 1.0.0
 
 # This is the version number of the application being deployed.
 # renovate:image=ghcr.io/mattlqx/docker-pixelfed
@@ -28,7 +28,7 @@ maintainers:
 
 dependencies:
   - name: postgresql
-    version: 16.7.10
+    version: 18.0.7
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled