added CLI_VERSION build-arg to build docker step (#41)

Author: flowstate

.github/workflows/release.yml

@@ -102,4 +102,6 @@ jobs:
           platforms: linux/amd64,linux/arm64
           tags: |
             socketdev/cli:latest
-            socketdev/cli:${{ env.VERSION }}
+            socketdev/cli:${{ env.VERSION }}
+          build-args: |
+            CLI_VERSION=${{ env.VERSION }}