UTAPI-109: Use UUID in v1 reindex keys

[tmacro]

Also includes a fix to the timestamp so that it is rounded correctly.

[bert-e]

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[bert-e]

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[tmacro]

/create_integration_branches

[bert-e]

Integration data created

I have created the integration data for the additional destination branches.

• this pull request will merge bugfix/UTAPI-109/use_uuid_in_v1_reindex_keys into
  development/7.10
• w/7.70/bugfix/UTAPI-109/use_uuid_in_v1_reindex_keys will be merged into development/7.70
• w/8.1/bugfix/UTAPI-109/use_uuid_in_v1_reindex_keys will be merged into development/8.1

The following branches will NOT be impacted:

• development/6.4
• development/7.4

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[bert-e]

Waiting for approval

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• the author

• 2 peers

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[tmacro]

/approve

[bert-e]

I have successfully merged the changeset of this pull request
into targetted development branches:

• ✔️ development/7.10

• ✔️ development/7.70

• ✔️ development/8.1

The following branches have NOT changed:

• development/6.4
• development/7.4

Please check the status of the associated issue UTAPI-109.

Goodbye tmacro.

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