use ibek version which includes doWait function

ggayDiamond · ggayDiamond · commit 29da91ee43b5 · 2026-03-03T10:36:09.000Z
diff --git a/requirements.txt b/requirements.txt
@@ -1,4 +1,4 @@
-ibek>=3.3.3
+ibek==3.3.4b3
 # to install direct from github during development in a branch
 # git+https://github.com/epics-containers/ibek.git@fix-extract-assets
 stdio-socket>=1.4.0
