Update base Docker image

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [Unreleased]
+### Changed
+- (docker) Optimized image quantization.
+
 ## [3.28.0] - 2025-03-31
 ### Added
 - Add [IMGPROXY_BASE64_URL_INCLUDES_FILENAME](https://docs.imgproxy.net/latest/configuration/options#IMGPROXY_BASE64_URL_INCLUDES_FILENAME) config.

docker/Dockerfile

@@ -1,4 +1,4 @@
-ARG BASE_IMAGE_VERSION="v3.13.0"
+ARG BASE_IMAGE_VERSION="v3.13.2"
 
 FROM ghcr.io/imgproxy/imgproxy-base:${BASE_IMAGE_VERSION} AS build