Fix the worker threads environment name typo (#189)
Fix the worker threads environment name typo (#189)

The commit 7d7883801abc ("Remove option to run with TLS (#186)")
captures the 'worker' typo, add the missed environment name typo
fix.
istio/ztunnel,istio/ztunnel,istio/ztunnel,istio/ztunnel,istio/ztunnel