Adjusted CI step to clean as much of the ubunutu image as possible

[calvinp0]

Currently our CI fails due to not enough space on the runner image. The adjustment of the Clean Ubuntu Image step cleans up aproximately 30GB of unrequired files

[codecov[bot]]

Codecov Report

Merging #667 (0144657) into main (0ad087a) will increase coverage by 0.00%. The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #667   +/-   ##
=======================================
  Coverage   73.20%   73.21%           
=======================================
  Files          99       99           
  Lines       26359    26359           
  Branches     5513     5513           
=======================================
+ Hits        19297    19299    +2     
+ Misses       5693     5692    -1     
+ Partials     1369     1368    -1     

Flag	Coverage Δ
unittests	73.21% <ø> (+<0.01%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

see 1 file with indirect coverage changes

:mega: We’re building smart automated test selection to slash your CI/CD build times. Learn more