[Backport v5.8.x] Bump fop from 2.7 to 2.8

[github-actions]

Backport cd2bbe3 from #3410.

[codecov]

Codecov Report

Merging #3411 (cd2bbe3) into v5.8.x (5bd4d25) will decrease coverage by 0%.
The diff coverage is n/a.

❗ Current head cd2bbe3 differs from pull request most recent head 918bdcf. Consider uploading reports for the commit 918bdcf to get more accurate results

Additional details and impacted files

@@           Coverage Diff            @@
##             v5.8.x   #3411   +/-   ##
========================================
- Coverage        15%     15%   -1%     
  Complexity      534     534           
========================================
  Files           218     218           
  Lines         20485   20484    -1     
  Branches       3027    3027           
========================================
- Hits           3084    3083    -1     
+ Misses        17025   17024    -1     
- Partials        376     377    +1     

Impacted Files	Coverage Δ
...a/nl/b3p/viewer/config/services/ArcGISService.java	1% <ø> (ø)
...java/nl/b3p/viewer/config/services/WMSService.java	1% <ø> (ø)
...ava/nl/b3p/viewer/config/app/ApplicationLayer.java	30% <0%> (-1%)	⬇️
...viewer/admin/processes/SPOTinfoTokenRefresher.java	0% <0%> (ø)

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