Update nginx:1.27-alpine Docker digest to 74175cf (#89)

Co-authored-by: Renovate Bot <[email protected]>

apps/netboot-xyz/Dockerfile

@@ -58,5 +58,5 @@ RUN [ ! -z ${BOOT_DOMAIN} ] && \
 
 RUN ansible-playbook site.yml -i inventory
 
-FROM nginx:1.27-alpine@sha256:2140dad235c130ac861018a4e13a6bc8aea3a35f3a40e20c1b060d51a7efd250
+FROM nginx:1.27-alpine@sha256:74175cf34632e88c6cfe206897cbfe2d2fecf9bf033c40e7f9775a3689e8adc7
 COPY --from=0 /output /usr/share/nginx/html