<!-- Release notes generated using configuration in .github/release.yml at main -->
What's Changed
Breaking Changes ðŸ›
* Make refcase only required if using HISTORY_OBSERVATION by oyvindeide in https://github.com/equinor/ert/pull/5830
Improvements
* Improve location info in error message by eivindjahren in https://github.com/equinor/ert/pull/5832
* Display meaningful message upon job queue failure by valentin-krasontovitsch in https://github.com/equinor/ert/pull/5841
Bug Fixes
* Fix validation of general observations ERROR/VALUE by eivindjahren in https://github.com/equinor/ert/pull/5823
* Do no create experiment and case on start-up by dafeda in https://github.com/equinor/ert/pull/5799
* Fix an issue with double comments by eivindjahren in https://github.com/equinor/ert/pull/5824
* Fix incorrect suggestion for RUNPATH deprecation by eivindjahren in https://github.com/equinor/ert/pull/5856
Maintenance
* Remove ANALYSIS_COPY by dafeda in https://github.com/equinor/ert/pull/5826
* Remove queue related unused functions by andreas-el in https://github.com/equinor/ert/pull/5844
* Rename Forward models to Jobs in config summary by dafeda in https://github.com/equinor/ert/pull/5848
Other Changes
* Rephrasing of simulation to experiment in run_models by jonathan-eq in https://github.com/equinor/ert/pull/5807
* Add pytest_benchmark yml to workflows by jonathan-eq in https://github.com/equinor/ert/pull/5764
* Use 'test-summary/action' to generate a nice pytest report by pinkwah in https://github.com/equinor/ert/pull/5849
* Quick fix ES-MDA iteration being 0 by pinkwah in https://github.com/equinor/ert/pull/5846
* Improve documentation on DISABLE_PARAMETERS key by hnformentin in https://github.com/equinor/ert/pull/5821
* Remove addHelpToWidget by pinkwah in https://github.com/equinor/ert/pull/5838
**Full Changelog**: https://github.com/equinor/ert/compare/5.1.0-rc0...5.1.0-rc1