[MISC] Rename views::get to views::elements

[eseiler]

Resolves seqan/product_backlog#326

std::views::elements is not implemented in range-v3

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100233

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[codecov]

Codecov Report

Merging #2554 (6010d83) into master (b6938d2) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #2554   +/-   ##
=======================================
  Coverage   98.23%   98.23%           
=======================================
  Files         269      269           
  Lines       10539    10539           
=======================================
  Hits        10353    10353           
  Misses        186      186           

Impacted Files	Coverage Δ
.../seqan3/alignment/pairwise/alignment_algorithm.hpp	100.00% <100.00%> (ø)
...t/pairwise/detail/pairwise_alignment_algorithm.hpp	98.73% <100.00%> (ø)
...ise/detail/pairwise_alignment_algorithm_banded.hpp	100.00% <100.00%> (ø)
include/seqan3/io/sequence_file/output.hpp	100.00% <100.00%> (ø)
include/seqan3/io/structure_file/output.hpp	100.00% <100.00%> (ø)
include/seqan3/utility/views/elements.hpp	100.00% <100.00%> (ø)

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[Irallia]

Maybe one include missing, but I'll already aprove.
The rest LGFM, thank you!