Update ca-certificates version in Dockerfile (#2138)

Author: isaachilly

Dockerfile

@@ -22,7 +22,7 @@ RUN apk add --no-cache \
     freetype=2.13.2-r0 \
     freetype-dev=2.13.2-r0 \
     harfbuzz=8.5.0-r0 \
-    ca-certificates=20250911-r0
+    ca-certificates=20260413-r0
 
 # Tell Puppeteer to skip installing Chrome. We'll be using the installed package.
 ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true