[bitnami/alertmanager] Release 0.25.0-debian-11-r18 (#23635)

Signed-off-by: Bitnami Containers <bitnami-bot@vmware.com>

bitnami/alertmanager/0/debian-11/Dockerfile

@@ -5,7 +5,7 @@ ARG TARGETARCH
 LABEL org.opencontainers.image.authors="https://bitnami.com/contact" \
       org.opencontainers.image.description="Application packaged by Bitnami" \
       org.opencontainers.image.licenses="Apache-2.0" \
-      org.opencontainers.image.ref.name="0.25.0-debian-11-r17" \
+      org.opencontainers.image.ref.name="0.25.0-debian-11-r18" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/alertmanager" \
       org.opencontainers.image.title="alertmanager" \
       org.opencontainers.image.vendor="VMware, Inc." \

bitnami/alertmanager/0/debian-11/tags-info.yaml

@@ -1,5 +1,5 @@
 rolling-tags:
-  - "0"
-  - "0-debian-11"
-  - "0.25.0"
-  - "latest"
+- "0"
+- 0-debian-11
+- 0.25.0
+- latest