Build fix

.gitlab-ci.yml

@@ -2,7 +2,7 @@ image: docker:24
 
 variables:
   DOCKER_TLS_CERTDIR: "/certs"
-  BUILD_VERSION: p3
+  BUILD_VERSION: p4
 
 services:
   - docker:24-dind

Dockerfile

@@ -21,4 +21,4 @@ RUN set -ex; \
             weird-birds/thunderbird_labels \
     ;
 
-RUN sed '/exec "$@"/i composer require -n --no-dev' /docker-entrypoint.sh
+RUN sed -i '/exec "$@"/i composer require -n --no-dev' /docker-entrypoint.sh