Update activerecord gem to 8.1

[Copilot]

Updates activerecord dependency from 8.0.x to 8.1.x series.

Changes

• Updated gemspec constraint: activerecord ~>8.0 → ~>8.1
• Locked versions in Gemfile.lock:
  • activerecord: 8.0.2 → 8.1.1
  • activemodel: 8.0.2 → 8.1.1
  • activesupport: 8.0.2 → 8.1.1

No vulnerabilities detected in updated versions.

Original prompt

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This section details on the original issue you should resolve

<issue_title>Update the activerecord gem</issue_title>
<issue_description>Update the activerecord gem</issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes Update the activerecord gem #110

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