#39 Update docker compose to 2.21.0

Dockerfile

@@ -12,7 +12,7 @@ LABEL com.example.vendor="LakeDrops" \
 
 ARG ALPINE_VERSION
 ARG PHP_MAJOR_VERSION
-ARG compose_version=2.18.1
+ARG compose_version=2.21.0
 ARG buildx_version=0.11.2
 ARG glibc_version=2.35-r1
 ARG apkArch