resolves: 144 add container options field to machine config

[JavierCladellas]

• Closes add container options field to machine config #144

The machine specific options field has been added to containers on machine configuration:

"containers":{
        "apptainer":{
            ...
            "options":[
                "--sharens",
                "--bind /opt/:/opt/"
            ]
        }
    }

Changes to code:

• Added options to machine schemas
• Append machine specific options on rfm_test.container_platform.options during test setup
• Updated gaya and kub configs

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