Align sort inversion with pagination direction.

[blkt]

Summary

Fixes #3966

Change Type

Mark the type of change your PR introduces:

• Bug fix (resolves an issue without affecting existing features)
• Feature (adds new functionality without breaking changes)
• Breaking change (may impact existing functionalities or require documentation updates)
• Documentation (updates or additions to documentation)
• Refactoring or test improvements (no bug fixes or new functionality)

Testing

Fixed unit tests.
Manually tested as follows

# first page
$ minder history list -s 3 -o json | jq '.data[] | "\(.evaluatedAt),\(.id)"' | tr -d \"
WARNING: Running against a test environment (127.0.0.1) and may not be stable
2024-07-23T14:18:42.386278Z,f7e32737-1995-4825-b22b-4a0746d92472
2024-07-23T14:18:42.367654Z,e49b6912-b52b-4016-ab8b-3210a9cb6947
2024-07-23T14:18:42.347620Z,b7bef1c7-8d09-4de7-bc87-fcc2d2ecfbb2

# second page
$ minder history list -s 3 -c KzE3MjE3NDQzMjIzNDc2MjA= -o json | jq '.data[] | "\(.evaluatedAt),\(.id)"' | tr -d \"
WARNING: Running against a test environment (127.0.0.1) and may not be stable
2024-07-23T14:18:42.333747Z,7c197aec-b6d5-4ee7-a470-df612abddcca
2024-07-23T14:18:42.321212Z,a1f70e3d-8eb2-41ba-be84-7a563fbf6483
2024-07-23T14:18:42.295792Z,a4bad9a3-12aa-4a08-8afd-6b6041a26629

# third page
$ minder history list -s 3 -c KzE3MjE3NDQzMjIyOTU3OTI= -o json | jq '.data[] | "\(.evaluatedAt),\(.id)"' | tr -d \"
WARNING: Running against a test environment (127.0.0.1) and may not be stable
2024-07-23T14:18:42.268525Z,b1a84aff-e920-43ff-a140-7d3f37145932
2024-07-23T14:18:41.979206Z,e5925659-e80e-4aab-8bfa-8c7e9ad1e634
2024-07-23T14:18:41.971077Z,c94ad42b-f5bd-421b-9b47-a85bb7ed9c6e

# second page backwards from third
$ minder history list -s 3 -c LTE3MjE3NDQzMjIyNjg1MjU= -o json | jq '.data[] | "\(.evaluatedAt),\(.id)"' | tr -d \"
WARNING: Running against a test environment (127.0.0.1) and may not be stable
2024-07-23T14:18:42.333747Z,7c197aec-b6d5-4ee7-a470-df612abddcca
2024-07-23T14:18:42.321212Z,a1f70e3d-8eb2-41ba-be84-7a563fbf6483
2024-07-23T14:18:42.295792Z,a4bad9a3-12aa-4a08-8afd-6b6041a26629

Review Checklist:

• Reviewed my own code for quality and clarity.
• Added comments to complex or tricky code sections.
• Updated any affected documentation.
• Included tests that validate the fix or feature.
• Checked that related changes are merged.

[coveralls]

coverage: 54.244% (+0.01%) from 54.231%
when pulling 467530f on issue-3966-bis
into 2b5bb5d on main.