fix: add src20 image types, ref leather-io/mono#724

[pete-watters]

Updates types of SRC-20 tokens to solve #724

And then unblock leather-io/extension#6009 (comment)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 28.63%. Comparing base (57ebbc7) to head (9140816).
Report is 1 commits behind head on dev.

Files with missing lines	Patch %	Lines
...uery/src/bitcoin/stamps/stamps-by-address.hooks.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #771      +/-   ##
==========================================
- Coverage   28.64%   28.63%   -0.01%     
==========================================
  Files         190      190              
  Lines        7349     7351       +2     
  Branches      483      483              
==========================================
  Hits         2105     2105              
- Misses       5244     5246       +2     

Files with missing lines	Coverage Δ
...uery/src/bitcoin/stamps/stamps-by-address.hooks.ts	0.00% <0.00%> (ø)

Components	Coverage Δ
bitcoin	64.32% <ø> (ø)
query	12.63% <0.00%> (-0.01%)	⬇️
utils	44.48% <ø> (ø)
crypto	68.21% <ø> (ø)
stacks	72.68% <ø> (ø)