Dev images overwrite latest release image

Pushing dev images via merge request pipelines overwrite the latest release image.

frontend:dev-169-update-to-v2-3-0
Manifest digest: sha256:03ff5ed74a0dbee17fe1476d42a76b42184b54a066c911beddc05f10c57ffe20 
Configuration digest: sha256:4583b1d92d855f3853909c24cb0218b19efeb8e248dbaea5a4773c93814f5dd8 

frontend:latest
Manifest digest: sha256:03ff5ed74a0dbee17fe1476d42a76b42184b54a066c911beddc05f10c57ffe20 
Configuration digest: sha256:4583b1d92d855f3853909c24cb0218b19efeb8e248dbaea5a4773c93814f5dd8 

# Actual latest release
frontend:v2.1.1-hifis1
Mainfest digest: sha256:4753300ce62792bd2215c34624852013d62f1a2fb01a8d6c72823e3df80028dc
Configuration digest: sha256:9bb3d4f12102151722e8bdd0461d44366d9b955db6472f46998bcd4d2bc99ded