feat: switch to Debian instead of Alpine

Dockerfile

@@ -1,7 +1,7 @@
 #syntax=docker/dockerfile:1.4
 
 # Versions
-FROM dunglas/frankenphp:1-alpine AS frankenphp_upstream
+FROM dunglas/frankenphp:1-php8.3 AS frankenphp_upstream
 
 # The different stages of this Dockerfile are meant to be built into separate images
 # https://docs.docker.com/develop/develop-images/multistage-build/#stop-at-a-specific-build-stage
@@ -14,13 +14,13 @@ FROM frankenphp_upstream AS frankenphp_base
 WORKDIR /app
 
 # persistent / runtime deps
-# hadolint ignore=DL3018
-RUN apk add --no-cache \
-		acl \
-		file \
-		gettext \
-		git \
-	;
+# hadolint ignore=DL3008
+RUN apt-get update && apt-get install -y --no-install-recommends \
+	acl \
+	file \
+	gettext \
+	git \
+	&& rm -rf /var/lib/apt/lists/*
 
 RUN set -eux; \
 	install-php-extensions \

frankenphp/conf.d/app.ini

@@ -1,4 +1,3 @@
-variables_order = EGPCS
 expose_php = 0
 date.timezone = UTC
 apc.enable_cli = 1