Merge pull request #64 from epics-containers/update-deps

update to latest ibek and stdio-socket

Author: gilesknap

template/requirements.txt

@@ -1,4 +1,4 @@
-ibek>=3.3.1
+ibek>=3.3.3
 # to install direct from github during development in a branch
 # git+https://github.com/epics-containers/ibek.git@fix-extract-assets
-stdio-socket>=1.2.0
+stdio-socket>=1.4.0