⬆️ Update alpine_3_23/nginx to v1.28.2-r1 (#2187)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

node-red/Dockerfile

@@ -23,7 +23,7 @@ RUN \
     && apk add --no-cache \
         git=2.52.0-r0 \
         icu-data-full=76.1-r1 \
-        nginx=1.28.2-r0 \
+        nginx=1.28.2-r1 \
         nodejs=24.13.0-r1 \
         npm=11.6.3-r0 \
         openssh-client-default=10.2_p1-r0 \