Migrate from AL2 to AL2023

Author: thekid

src/main/php/xp/lambda/Dockerfile.runtime

@@ -1,9 +1,9 @@
-FROM public.ecr.aws/lambda/provided:al2 as builder
+FROM public.ecr.aws/lambda/provided:al2023 AS builder
 
 ARG php_version="?.?.?"
 ARG xp_version="?.?.?"
 
-RUN yum clean all && yum install -y \
+RUN dnf clean all && dnf install -y \
   autoconf \
   gcc \
   gcc-c++ \