build(deps): bump imagemagick from 7.1.2.13-r0 to 7.1.2.15-r0 (#280)

Author: thomasleplus

img/Dockerfile

@@ -17,7 +17,7 @@ RUN apk upgrade --no-cache \
     curl=8.17.0-r1 \
     exiftool=13.36-r0 \
     git=2.52.0-r0 \
-    imagemagick=7.1.2.13-r0 \
+    imagemagick=7.1.2.15-r0 \
     optipng=0.7.8-r0 \
     py3-pip=25.1.1-r1 \
     python3=3.12.12-r0 \