ci: add v prefix

Author: Zygimantass

.github/workflows/docker.yml

@@ -47,7 +47,7 @@ jobs:
             type=raw,value=latest,enable={{is_default_branch}}
             type=semver,pattern=v{{major}}.{{minor}}
             type=semver,pattern=v{{major}}.{{minor}}.{{patch}}
-            type=semver,pattern={{version}},value=v${{ inputs.tags }},enable=${{ inputs.tags != '' }}
+            type=semver,pattern=v{{version}},value=v${{ inputs.tags }},enable=${{ inputs.tags != '' }}
           flavor: |
             latest=false