version bump and release notes

RELEASE.md

+RELEASE NOTES
+=============
+
+Version: 1.5.66
+- Adapt notebooks to the CI: [SIGMON-141](https://its.cern.ch/jira/browse/SIGMON-141)
+- IPQ query fails: [SIGMON-152](https://its.cern.ch/jira/browse/SIGMON-152)
+- Notebooks failure: [SIGMON-183](https://its.cern.ch/jira/browse/SIGMON-183)
+- circuit type ambiguity: [SIGMON-154](https://its.cern.ch/jira/browse/SIGMON-154)
+- Matplotlib inline with papermill: [SIGMON-173](https://its.cern.ch/jira/browse/SIGMON-173)
+- HWC_RQ_QHDA: add a comparison to the reference: [SIGMON-175](https://its.cern.ch/jira/browse/SIGMON-175)
+- Analyse notebook content in the tests: [SIGMON-149](https://its.cern.ch/jira/browse/SIGMON-149)
+- add missing notebooks to the test: [SIGMON-200](https://its.cern.ch/jira/browse/SIGMON-200)
+- fix for multiple executions: [SIGMON-202](https://its.cern.ch/jira/browse/SIGMON-202)
+- new AN_RB_FPA notebook: [SIGMON-132](https://its.cern.ch/jira/browse/SIGMON-132)
+- same env in GitLab as on SWAN: [SIGMON-198](https://its.cern.ch/jira/browse/SIGMON-198)
+- do not crash: [SIGMON-145](https://its.cern.ch/jira/browse/SIGMON-145)
+- update RB FPA SNAP: [SIGMON-145](https://its.cern.ch/jira/browse/SIGMON-145)
+- AN_RB_PLI1.d2 updated: [SIGMON-225](https://its.cern.ch/jira/browse/SIGMON-225)
+- ...: [SIGMON-82](https://its.cern.ch/jira/browse/SIGMON-82)

__init__.py

-__version__ = "1.5.65"
+__version__ = "1.5.66"