feat: add pop with index for dynamic arrays

[tserg]

What I did

WIP

How I did it

How to verify it

Commit message

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Description for the changelog

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[codecov-commenter]

Codecov Report

Merging #2948 (f88d978) into master (a6c8e5f) will decrease coverage by 21.37%. The diff coverage is 61.11%.

@@             Coverage Diff             @@
##           master    #2948       +/-   ##
===========================================
- Coverage   88.30%   66.92%   -21.38%     
===========================================
  Files          97       97               
  Lines       10773    10836       +63     
  Branches     2566     2503       -63     
===========================================
- Hits         9513     7252     -2261     
- Misses        802     2937     +2135     
- Partials      458      647      +189     

Impacted Files	Coverage Δ
vyper/codegen/expr.py	62.75% <0.00%> (-21.62%)	:arrow_down:
vyper/codegen/core.py	70.32% <18.18%> (-14.56%)	:arrow_down:
vyper/semantics/validation/annotation.py	80.21% <33.33%> (-9.47%)	:arrow_down:
vyper/builtin_functions/functions.py	61.84% <48.38%> (-29.47%)	:arrow_down:
vyper/semantics/types/function.py	66.42% <66.66%> (-20.70%)	:arrow_down:
vyper/codegen/stmt.py	78.66% <71.42%> (-9.51%)	:arrow_down:
vyper/compiler/phases.py	87.50% <90.00%> (-7.42%)	:arrow_down:
vyper/codegen/arithmetic.py	41.46% <100.00%> (-33.85%)	:arrow_down:
vyper/codegen/ir_node.py	91.00% <100.00%> (-1.31%)	:arrow_down:
vyper/codegen/module.py	89.71% <100.00%> (-4.68%)	:arrow_down:
... and 65 more

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