build: bump nginxproxy/forego from 0.18.2-debian to 0.18.3-debian

Bumps nginxproxy/forego from 0.18.2-debian to 0.18.3-debian.

---
updated-dependencies:
- dependency-name: nginxproxy/forego
  dependency-version: 0.18.3-debian
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile.alpine

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 FROM docker.io/nginxproxy/docker-gen:0.14.6 AS docker-gen
 
-FROM docker.io/nginxproxy/forego:0.18.2 AS forego
+FROM docker.io/nginxproxy/forego:0.18.3 AS forego
 
 # Build the final image
 FROM docker.io/library/nginx:1.27.5-alpine

Dockerfile.debian

@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 FROM docker.io/nginxproxy/docker-gen:0.14.6-debian AS docker-gen
 
-FROM docker.io/nginxproxy/forego:0.18.2-debian AS forego
+FROM docker.io/nginxproxy/forego:0.18.3-debian AS forego
 
 # Build the final image
 FROM docker.io/library/nginx:1.27.5