build: bump library/nginx from 1.29.2 to 1.29.3

Bumps library/nginx from 1.29.2 to 1.29.3.

---
updated-dependencies:
- dependency-name: library/nginx
  dependency-version: 1.29.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Dockerfile.alpine

@@ -4,7 +4,7 @@ FROM docker.io/nginxproxy/docker-gen:0.16.0 AS docker-gen
 FROM docker.io/nginxproxy/forego:0.18.4 AS forego
 
 # Build the final image
-FROM docker.io/library/nginx:1.29.2-alpine
+FROM docker.io/library/nginx:1.29.3-alpine
 
 ARG NGINX_PROXY_VERSION
 # Add DOCKER_GEN_VERSION environment variable because 

Dockerfile.debian

@@ -4,7 +4,7 @@ FROM docker.io/nginxproxy/docker-gen:0.16.0-debian AS docker-gen
 FROM docker.io/nginxproxy/forego:0.18.4-debian AS forego
 
 # Build the final image
-FROM docker.io/library/nginx:1.29.2
+FROM docker.io/library/nginx:1.29.3
 
 ARG NGINX_PROXY_VERSION
 # Add DOCKER_GEN_VERSION environment variable because