chore(deps): update php:8.3-apache docker digest to 8838715

Change-Id: Iddd5ebb0439ac5c93a0035564576584e24b438af
diff --git a/Dockerfile b/Dockerfile
index d7c75f9..462d985 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.3-apache@sha256:a1eeffd475f45e32f6c9d4895c14f2b5418b84cd1ff5aa449655a7c6e71ea94d
+FROM php:8.3-apache@sha256:8838715436f57bfbd8c876700bcb4e21692fbdd6579e2a09a297795cf02f8bcc
 RUN docker-php-ext-install mysqli
 RUN docker-php-ext-enable mysqli
 RUN mkdir -p /var/phpsessions && chown www-data /var/phpsessions