Bump php from 8.3-fpm-alpine to 8.4-fpm-alpine

Bumps php from 8.3-fpm-alpine to 8.4-fpm-alpine.

---
updated-dependencies:
- dependency-name: php
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Dockerfile

@@ -12,7 +12,7 @@ COPY public .
 RUN NODE_ENV=production npm run build
 
 # build production container
-FROM php:8.3-fpm-alpine
+FROM php:8.4-fpm-alpine
 RUN apk --no-cache add \
         icu-dev \
         unzip \