CI: Use maven:3-eclipse-temurin image.
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 523e341..58235ed 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
 stages:
   - check
 
-image: maven:3-openjdk-17
+image: docker.io/library/maven:3-eclipse-temurin-17
 
 verify:
   stage: check