[ACA-3529] Custom filter doesn't work properly when Direction is set to ASC

[mcchrys]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x")

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation
• Other... Please describe:

What is the current behaviour? (You can also link to an open issue here)
https://issues.alfresco.com/jira/browse/ACA-3529

What is the new behaviour?

Does this PR introduce a breaking change? (check one with "x")

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

[codecov-commenter]

Codecov Report

Merging #5829 into develop will decrease coverage by 0.00%.
The diff coverage is 82.50%.

@@             Coverage Diff             @@
##           develop    #5829      +/-   ##
===========================================
- Coverage    83.94%   83.94%   -0.01%     
===========================================
  Files          963      965       +2     
  Lines        27244    27286      +42     
  Branches      3799     3805       +6     
===========================================
+ Hits         22869    22904      +35     
- Misses        3237     3242       +5     
- Partials      1138     1140       +2     

Impacted Files	Coverage Δ
...ss-list/components/process-list-cloud.component.ts	80.50% <78.94%> (+1.86%)	⬆️
.../task-list/components/task-list-cloud.component.ts	83.46% <84.21%> (+1.32%)	⬆️
...atable/components/datatable/datatable.component.ts	88.23% <100.00%> (+0.06%)	⬆️
lib/core/services/translate-loader.service.ts	72.15% <0.00%> (-8.87%)	⬇️
.../process-list/models/process-list-sorting.model.ts	80.00% <0.00%> (ø)
...b/task/task-list/models/task-list-sorting.model.ts	80.00% <0.00%> (ø)
...t/components/process-instance-details.component.ts	84.90% <0.00%> (+7.54%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a107775...6d63656. Read the comment docs.