Bump to v1.7.1 of SDK and initial_domain_mapping fixes (#45)

# Description
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This PR bumps template to the latest stable version of SDK and fixes
issues with required fallback fields in IDM.

# DevRev issue
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https://app.devrev.ai/devrev/works/ISS-192397
https://app.devrev.ai/devrev/works/ISS-199101

# Documentation PR
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no-docs

Author: radovanjorgic