feat: add region dropdown in ibm_catalog.json

[kierramarie]

Description

Added region dropdown to all cos bucket vars in ibm_catalog.json

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[kierramarie]

/run pipeline

[kierramarie]

/run pipeline

[kierramarie]

/run pipeline

[terraform-ibm-modules-ops]

🎉 This PR is included in version 1.1.0 🎉

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