fix: error message while evaluating conditions (backport #310)

[mergify]

This is an automatic backport of pull request #310 done by Mergify.

---

Mergify commands and options

More conditions and actions can be found in the documentation.

You can also trigger Mergify actions by commenting on this pull request:

• @Mergifyio refresh will re-evaluate the rules
• @Mergifyio rebase will rebase this PR on its base branch
• @Mergifyio update will merge the base branch into this PR
• @Mergifyio backport <destination> will backport this PR on <destination> branch

Additionally, on Mergify dashboard you can:

• look at your merge queues
• generate the Mergify configuration with the config editor.

Finally, you can contact us on https://mergify.com

[codecov-commenter]

Codecov Report

Merging #319 (a86b541) into version-14-hotfix (b8c9f06) will decrease coverage by 0.02%.
The diff coverage is 12.50%.

Additional details and impacted files

@@                  Coverage Diff                  @@
##           version-14-hotfix     #319      +/-   ##
=====================================================
- Coverage              70.84%   70.82%   -0.02%     
=====================================================
  Files                    181      181              
  Lines                   9166     9170       +4     
=====================================================
+ Hits                    6494     6495       +1     
- Misses                  2672     2675       +3     

Impacted Files	Coverage Δ
hrms/payroll/doctype/salary_slip/salary_slip.py	87.13% <12.50%> (-0.30%)	⬇️