remove sha1 from list of hashes allowed in IPFS

[gammazero]

Closes kubo issue https://github.com/ipfs/kubo/issues/8703

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 60.50%. Comparing base (30868de) to head (3017543). :warning: Report is 22 commits behind head on main.

@@            Coverage Diff             @@
##             main    #1013      +/-   ##
==========================================
+ Coverage   60.47%   60.50%   +0.02%     
==========================================
  Files         267      267              
  Lines       33276    33277       +1     
==========================================
+ Hits        20124    20133       +9     
+ Misses      11485    11479       -6     
+ Partials     1667     1665       -2     

Files with missing lines	Coverage Δ
verifcid/allowlist.go	68.00% <100.00%> (+1.33%)	:arrow_up:

... and 9 files with indirect coverage changes

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• :snowflake: Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[gammazero]

Still needed for git compatibility.

• Blocked until git 3 is released