chore(deps): update griefed/baseimage-ubuntu-jdk-8 docker tag to v2.0.3

This MR contains the following updates:

Package	Type	Update	Change
griefed/baseimage-ubuntu-jdk-8	image	patch	2.0.2 -> 2.0.3

---

Configuration

Schedule: At any time (no schedule defined).

Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Renovate will not automatically rebase this PR, because other commits have been found.

Ignore: Close this MR and you won't be reminded about this update again.

---

• If you want to rebase/retry this MR, click this checkbox.

---

This MR has been generated by Renovate Bot.

.gitlab-ci.yml

@@ -5,7 +5,7 @@ stages:
   - Build Release
 
 Gradle Test:
-  image: griefed/baseimage-ubuntu-jdk-8:2.0.2
+  image: griefed/baseimage-ubuntu-jdk-8:2.0.3
   stage: Gradle Test
   services:
     - name: griefed/gitlab-ci-cd:2.0.0
@@ -79,7 +79,7 @@ Release:
       - $CI_COMMIT_TITLE =~ /^RELEASE:.+$/
 
 Build Release:
-  image: griefed/baseimage-ubuntu-jdk-8:2.0.2
+  image: griefed/baseimage-ubuntu-jdk-8:2.0.3
   stage: Build Release
   services:
     - name: griefed/gitlab-ci-cd:2.0.0
@@ -159,7 +159,7 @@ Build Release:
     - tags
 
 pages:
-  image: griefed/baseimage-ubuntu-jdk-8:2.0.2
+  image: griefed/baseimage-ubuntu-jdk-8:2.0.3
   stage: Documentation
   services:
     - name: griefed/gitlab-ci-cd:2.0.0