[FEATURE] bump tf-version to 1.15.7

[oneanupam]

Description

bump tf-version to 1.15.7

• basic_skeleton
• variables
• count
• for_each
• dynamic
• output

Screenshots

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Additional information

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[oneanupam]

branch: kzb[issue_no]-ddmmyy-nn

[oneanupam]

terraform version bumped to 1.15.7 for below codes -

• basic_skeleton
• variables

[oneanupam]

terraform version bumped to 1.15.7 for below codes -

• count
• for_each
• dynamic

[oneanupam]

terraform version bumped to 1.15.7 for below codes -

gcs_backend
ephemeral
data_source
depends_on
import
custom_conditions
lifecycle

providers
provisioners
state_data_source
builtin_functions
cli_workspaces