update build.yml to use weseek/ghaction-docker-tags-by-semver@v1.0.5

.github/workflows/build.yml

@@ -48,12 +48,13 @@ jobs:
         echo ::set-env name=SEMVER::$semver
 
     - name: Docker Tags by SemVer
-      uses: weseek/ghaction-docker-tags-by-semver@v1.0.3
+      uses: weseek/ghaction-docker-tags-by-semver@v1.0.5
       with:
         source: growi
         target: weseek/growi
         semver: ${{ env.SEMVER }}
         suffix: ${{ env.SUFFIX }}
+        additional-tags: 'latest'
         publish: true
 
   publish-desc: