gha(docker): do not tag as latest in case of pre-release

Author: taraspos

.github/workflows/docker.yml

@@ -36,7 +36,7 @@ jobs:
             latest=false
           tags: |
             type=raw,value=development,enable=${{ github.event_name != 'release' }}
-            type=raw,value=latest,enable=${{ github.event_name == 'release' }}
+            type=raw,value=latest,enable=${{ github.event_name == 'release' && !github.event.release.prerelease }}
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
             type=sha,enable=true,priority=100,prefix=,suffix=,format=short