reduce exponents of AbelianGroup elements modulo the respective orders

[pjbruin]

Fixes #35216

📝 Checklist

• I have made sure that the title is self-explanatory and the description concisely explains the PR.
• I have linked an issue or discussion.
• I have created tests covering the changes.
• I have updated the documentation accordingly.

[github-actions]

Documentation preview for this PR is ready! 🎉
Built with commit: a2929b0

[codecov-commenter]

Codecov Report

Patch coverage: 87.50% and project coverage change: +0.01 🎉

Comparison is base (52a81cb) 88.57% compared to head (a2929b0) 88.58%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #35218      +/-   ##
===========================================
+ Coverage    88.57%   88.58%   +0.01%     
===========================================
  Files         2140     2140              
  Lines       397273   397273              
===========================================
+ Hits        351891   351940      +49     
+ Misses       45382    45333      -49     

Impacted Files	Coverage Δ
src/sage/groups/abelian_gps/element_base.py	97.36% <87.50%> (ø)
...e/combinat/cluster_algebra_quiver/mutation_type.py	48.21% <0.00%> (-3.92%)	⬇️
src/sage/modular/local_comp/liftings.py	98.33% <0.00%> (-1.67%)	⬇️
src/sage/cpython/_py2_random.py	75.20% <0.00%> (-1.24%)	⬇️
src/sage/quadratic_forms/binary_qf.py	92.03% <0.00%> (-0.75%)	⬇️
src/sage/groups/generic.py	88.34% <0.00%> (-0.68%)	⬇️
src/sage/modular/modform/numerical.py	94.19% <0.00%> (-0.65%)	⬇️
...sage/geometry/hyperbolic_space/hyperbolic_model.py	88.95% <0.00%> (-0.62%)	⬇️
src/sage/doctest/forker.py	80.24% <0.00%> (-0.54%)	⬇️
src/sage/doctest/reporting.py	74.45% <0.00%> (-0.44%)	⬇️
... and 22 more

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[alexjbest]

lgtm

[pjbruin]

lgtm

Thanks!