chore(e2e): Wait until worker log shows connection is ready (#6676)

(cherry picked from commit 7a8425212e8de2b716e451828814c6177442084f)

enos/modules/docker_boundary_cmd/get_worker_id.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+# Copyright IBM Corp. 2020, 2026
+# SPDX-License-Identifier: BUSL-1.1
+
+set -eu -o pipefail
+
+boundary workers list \
+  -filter "\"/item/name\"==\"$WORKER_NAME\"" \
+  -token env://BOUNDARY_TOKEN \
+  -format json