Zero-pad string representation of addresses

[turbolent]

Closes #1131

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• Targeted PR against master branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work
• Code follows the standards mentioned here
• Updated relevant documentation
• Re-reviewed Files changed in the Github PR explorer
• Added appropriate labels

[jordanschalm]

🎸

[codecov-commenter]

Codecov Report

Merging #1214 (07b4e8c) into master (2b9ff0d) will increase coverage by 0.22%.
The diff coverage is 100.00%.

❗ Current head 07b4e8c differs from pull request most recent head dfc3fb4. Consider uploading reports for the commit dfc3fb4 to get more accurate results

@@            Coverage Diff             @@
##           master    #1214      +/-   ##
==========================================
+ Coverage   76.91%   77.13%   +0.22%     
==========================================
  Files         272      272              
  Lines       33887    33912      +25     
==========================================
+ Hits        26065    26159      +94     
+ Misses       6724     6691      -33     
+ Partials     1098     1062      -36     

Flag	Coverage Δ
unittests	77.13% <100.00%> (+0.22%)	⬆️

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

Impacted Files	Coverage Δ
runtime/common/address.go	92.30% <100.00%> (+0.30%)	⬆️
runtime/common/addresslocation.go	81.39% <100.00%> (ø)
runtime/format/address.go	100.00% <100.00%> (ø)
runtime/sema/check_composite_declaration.go	96.01% <100.00%> (+0.02%)	⬆️
runtime/interpreter/conversion.go	95.12% <0.00%> (ø)
runtime/sema/type.go	87.66% <0.00%> (+0.12%)	⬆️
runtime/interpreter/value.go	82.31% <0.00%> (+1.48%)	⬆️
runtime/sema/ordered_map_string_type.go	55.81% <0.00%> (+9.30%)	⬆️

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[SupunS]

Looks good! Thank you!