Fix aluminium production year

[energyLS]

Changes proposed in this Pull Request

Previsouly, an error occured if there is more than one year of production specified in data/AL_production. This PR solves the issue by providing the selection of a certain year in the config.

Checklist

• [x] I tested my contribution locally and it seems to work fine.
• [x] Code and workflow changes are sufficiently documented.
• [x] Newly introduced dependencies are added to envs/environment.yaml and envs/environment.docs.yaml.
• [x] Changes in configuration options are added in all of config.default.yaml, config.tutorial.yaml, and test/config.test1.yaml.
• [x] Changes in configuration options are also documented in doc/configtables/*.csv and line references are adjusted in doc/configuration.rst and doc/tutorial.rst.
• [ ] A note for the release notes doc/release_notes.rst is amended in the format of previous release notes, including reference to the requested PR.

[energyLS]

@hazemakhalek could you review it? It's very short and the pipeline is passing :)