chore(deps): update nginx:1.25.4-alpine docker digest to d9a9775

Author: renovate[bot]

Dockerfile

@@ -7,7 +7,7 @@ RUN yarn install --production
 COPY . .
 RUN yarn build
 
-FROM nginx:1.25.4-alpine@sha256:6a2f8b28e45c4adea04ec207a251fd4a2df03ddc930f782af51e315ebc76e9a9 as production
+FROM nginx:1.25.4-alpine@sha256:d9a9775bf320ba122af5aaa93d68d0c2f4781f311830c8386b060c37bfeb832b as production
 ENV NODE_ENV production
 COPY --from=builder /app/build /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf