mavencentral: update repo hostname

[wirew0rm]

Follow-up to #534 As of feb '21, new mavencentral projects are located on s01.oss.sonatype.org instead of oss.sonatype.org. With this PR it should be possible to deploy to mavencentral again.

[codecov[bot]]

Codecov Report

Merging #536 (2b7d3f1) into main (977187f) will decrease coverage by 0.00%. The diff coverage is n/a.

@@             Coverage Diff              @@
##               main     #536      +/-   ##
============================================
- Coverage     51.74%   51.73%   -0.01%     
+ Complexity     6334     6332       -2     
============================================
  Files           364      364              
  Lines         36792    36792              
  Branches       5991     5991              
============================================
- Hits          19039    19036       -3     
  Misses        16500    16500              
- Partials       1253     1256       +3     

Impacted Files	Coverage Δ
...fair_acc/chartfx/utils/SimplePerformanceMeter.java	87.09% <0.00%> (-1.62%)	:arrow_down:
...va/io/fair_acc/chartfx/ui/HiddenSidesPaneSkin.java	44.49% <0.00%> (-0.48%)	:arrow_down:

---

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 977187f...2b7d3f1. Read the comment docs.

[wirew0rm]

the credentials also changed for the new system.