chore(deps): update dependency paper_trail to v15

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
paper_trail (source, changelog)	'~> 14.0.0' -> '~> 15.2.0'

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Release Notes

paper-trail-gem/paper_trail (paper_trail)

v15.2.0

Compare Source

Breaking Changes

• None

Added

• #​1485 -
  Rails 7.2
• #​1457 -
  Change versions table layout (migration generator template) for performance

Fixed

• None

v15.1.0

Compare Source

Breaking Changes

• None

Fixed

• None

Dependencies

• Add support for Rails 7.1
• Add support for Ruby 3.2

v15.0.0

Compare Source

Breaking Changes

• None

Added

• #​1416 - Adds a
  model-configurable option synchronize_version_creation_timestamp which, if
  set to false, opts out of synchronizing timestamps between Version.created_at
  and the record's updated_at.

Fixed

• #​1422 - Fix the
  issue that unencrypted plaintext values are versioned with ActiveRecord
  encryption (since Rails 7) when using JSON serialization on PostgreSQL json
  columns.
• #​1414 - When
  generating the migration, the version table will use uuid as primary key type
  if --uuid flag is specified.

Dependencies

• Drop support for Rails 6.0, which [reached EoL on 2023-06-01][2]
• Drop support for Ruby 2.7, which [reached EoL on 2023-03-31][3]

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