Ert

<!-- Release notes generated using configuration in .github/release.yml at 4.2.8 -->

What's Changed
Bug Fixes
* Verify that refcase is found for history observations by andreas-el in https://github.com/equinor/ert/pull/4780
* Fix creation of paths in subfolders for outfile in GEN_KW, backport to 4.2 by andreas-el in https://github.com/equinor/ert/pull/4791
Other Changes
* Fix pylint setup so that it passes for pylint 2.16 by eivindjahren in https://github.com/equinor/ert/pull/4779
* Make private arg log message happen only once. by eivindjahren in https://github.com/equinor/ert/pull/4783
* Backport even quieter by eivindjahren in https://github.com/equinor/ert/pull/4787


**Full Changelog**: https://github.com/equinor/ert/compare/4.2.7...4.2.8

<!-- Release notes generated using configuration in .github/release.yml at version-4.2 -->

What's Changed
Bug Fixes
* Stop substituting in FORWARD_MODEL argument names version-4.2 backport by mortalisk in https://github.com/equinor/ert/pull/4767
Other Changes
* Add log statement for new forward model behavior by eivindjahren in https://github.com/equinor/ert/pull/4774


**Full Changelog**: https://github.com/equinor/ert/compare/4.2.6...4.2.7

<!-- Release notes generated using configuration in .github/release.yml at version-4.2 -->

What's Changed
Improvements
* Improve logging by eivindjahren in https://github.com/equinor/ert/pull/4753


**Full Changelog**: https://github.com/equinor/ert/compare/4.2.5...4.2.6

<!-- Release notes generated using configuration in .github/release.yml at version-4.2 -->

What's Changed
Bug Fixes
* Fix issue where valid RUNPATH would logged as invalid by andreas-el in https://github.com/equinor/ert/pull/4749
* Make private args be substituted only once by eivindjahren in https://github.com/equinor/ert/pull/4762


**Full Changelog**: https://github.com/equinor/ert/compare/4.2.4...4.2.5

<!-- Release notes generated using configuration in .github/release.yml at version-4.2 -->

What's Changed
Bug Fixes
* Fix an issue with false-positive config errors by eivindjahren in https://github.com/equinor/ert/pull/4736
Maintenance
* Use placeholders <IENS> <ITER> in RUNPATH format by andreas-el in https://github.com/equinor/ert/pull/4725
* Use zero as default for load manual results by andreas-el in https://github.com/equinor/ert/pull/4731
Other Changes
* Add logging of suggester messages by eivindjahren in https://github.com/equinor/ert/pull/4724


**Full Changelog**: https://github.com/equinor/ert/compare/4.2.3...4.2.4

<!-- Release notes generated using configuration in .github/release.yml at version-4.2 -->

What's Changed
Bug Fixes
* Fix parsing of forward model with quotes by valentin-krasontovitsch in https://github.com/equinor/ert/pull/4711


**Full Changelog**: https://github.com/equinor/ert/compare/4.2.2...4.2.3