EWPP-3122: No need to run install before update on composer 2.

.drone.yml

@@ -16,6 +16,7 @@ services:
   web:
     image: registry.fpfis.eu/fpfis/httpd-php:${PHP_VERSION}-ci
     environment:
+      - COMPOSERVER=--2
       - DOCUMENT_ROOT=/test/ecl-twig-loader
 
 pipeline:
@@ -25,15 +26,18 @@ pipeline:
     volumes:
       - /cache:/cache
     commands:
-      - composer install --ansi --no-suggest --no-progress
+      - composer install --ansi --no-progress
+    when:
+      matrix:
+        COMPOSER_BOUNDARY: highest
 
   composer-update-lowest:
     group: post-prepare
     image: registry.fpfis.eu/fpfis/httpd-php:${PHP_VERSION}-ci
     volumes:
       - /cache:/cache
     commands:
-      - composer update --prefer-lowest --ansi --no-suggest --no-progress
+      - composer update --prefer-lowest --ansi --no-progress
     when:
       matrix:
         COMPOSER_BOUNDARY: lowest