* feat: support output_mask (enable rollout for LAM)

Co-authored-by: Florian Pinault <florian.pinault@ecmwf.int>

* tag and catch for new experiments

* update changelog

* download artifacts if server2server

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* correct changelog typo

* remove artifact path to clean things up

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* test env variables for server2server

* fixing code style according to pre-commit hooks

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* update changelog

* fix missing return

* move to correct section

* better catching of cleaning tempdirectory

* remove sys.exit

* implementing suggestions to reduce tech debt

* removing tech debt

* add logging message

* refactor and remove env variables

* fixes according to PR feedback to remove long logs and authentication block

* update changelog

---------

Co-authored-by: Gert Mertes <gert.mertes@ecmwf.int>

* fix: change pre-cmmit autoupdate schedule to monthly

* fix: change the merge strategy for Changelog to Union

* fix: add .envrc to .gitignore

* ci: exclude pre-commit and readthedocs yaml from changelog ci

* ci: fix downstream-ci-hpc workflow call

* chore: update pre-commit

* chore: move gitignore

* fix: hypothesis dependency

* feat: add codeowners

* ci: add hpc-config

* chore: add python 3.10

* docs: update changelog

* ci: pin python versions

* docs: update changelog

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Co-authored-by: Jesper Dramsch <jesper.dramsch@ecmwf.int>