Remove beetmover release triggers

[gabrielBusta]

Description

Stop uploading release graph client builds to the Mozilla archive automatically.

cc @bakulf @ahal

Reference

#4341

Checklist

• My code follows the style guidelines for this project
• I have not added any packages that contain high risk or unknown licenses (GPL, LGPL, MPL, etc. consult with DevOps if in question)
• I have performed a self review of my own code
• I have commented my code PARTICULARLY in hard to understand areas
• I have added thorough tests where needed

[codecov-commenter]

Codecov Report

Base: 70.48% // Head: 28.81% // Decreases project coverage by -41.67% ⚠️

Coverage data is based on head (778d540) compared to base (996e53a).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #4531       +/-   ##
===========================================
- Coverage   70.48%   28.81%   -41.68%     
===========================================
  Files         255      252        -3     
  Lines       16009    14275     -1734     
  Branches     8104     8104               
===========================================
- Hits        11284     4113     -7171     
+ Misses       4323     4216      -107     
- Partials      402     5946     +5544     

Flag	Coverage Δ
lottie_tests	56.33% <ø> (ø)
qml_tests	7.63% <ø> (ø)
unit_tests	27.96% <ø> (-43.02%)	⬇️

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

Impacted Files	Coverage Δ
tests/unit/testaddonapi.cpp	6.66% <0.00%> (-93.34%)	⬇️
tests/unit/testandroidmigration.cpp	7.31% <0.00%> (-92.69%)	⬇️
tests/unit/testfeature.cpp	7.33% <0.00%> (-92.67%)	⬇️
tests/unit/testmodels.cpp	7.11% <0.00%> (-92.44%)	⬇️
tests/unit/testaddonindex.cpp	7.59% <0.00%> (-92.41%)	⬇️
tests/unit/testserveri18n.cpp	7.69% <0.00%> (-92.31%)	⬇️
tests/unit/testlicense.cpp	10.00% <0.00%> (-90.00%)	⬇️
tests/unit/testlocalizer.cpp	10.81% <0.00%> (-89.19%)	⬇️
tests/unit/testtimersingleshot.cpp	13.79% <0.00%> (-86.21%)	⬇️
tests/unit/testcomposer.cpp	13.97% <0.00%> (-86.03%)	⬇️
... and 159 more

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[ahal]

Technically we could leave the promote phase to be triggered on release creation, and then we'd only have a ship-client phase in the action. But that's a bit clunky.. Just calling it out in case the VPN team would prefer that though.