fix(workflow): use the dev version of the web for beta releases (#7862)

* fix(workflow): use dev version of the web for beta releases

* chore(config): check version string by prefix

.github/workflows/release_docker.yml

@@ -52,7 +52,12 @@ jobs:
         if: steps.cache-musl.outputs.cache-hit != 'true'
         run: bash build.sh prepare docker-multiplatform
 
-      - name: Build go binary
+      - name: Build go binary (beta)
+        if: env.IMAGE_IS_PROD != 'true'
+        run: bash build.sh beta docker-multiplatform
+
+      - name: Build go binary (release)
+        if: env.IMAGE_IS_PROD == 'true'
         run: bash build.sh release docker-multiplatform
 
       - name: Upload artifacts