fix(workflow): fix a solidity workflow error

[davidtaikocha]

ref: https://github.com/taikoxyz/taiko-mono/actions/runs/3870119031/jobs/6597336535

[vercel]

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Name	Status	Preview	Updated
bridge-ui	🔄 Building (Inspect)		Jan 9, 2023 at 4:07AM (UTC)
website	🔄 Building (Inspect)		Jan 9, 2023 at 4:07AM (UTC)

[codecov]

Codecov Report

Merging #12136 (13484ee) into main (cc50dfd) will increase coverage by 0.27%.
The diff coverage is n/a.

❗ Current head 13484ee differs from pull request most recent head cdc1261. Consider uploading reports for the commit cdc1261 to get more accurate results

@@            Coverage Diff             @@
##             main   #12136      +/-   ##
==========================================
+ Coverage   67.68%   67.95%   +0.27%     
==========================================
  Files         109      109              
  Lines        2940     2940              
  Branches      355      355              
==========================================
+ Hits         1990     1998       +8     
+ Misses        874      866       -8     
  Partials       76       76              

Flag	Coverage Δ		*Carryforward flag
bridge-ui	95.05% <ø> (ø)		Carriedforward from cc50dfd
protocol	61.68% <ø> (+0.53%)	⬆️
relayer	69.10% <ø> (ø)		Carriedforward from cc50dfd
ui	100.00% <ø> (ø)		Carriedforward from cc50dfd

*This pull request uses carry forward flags. Click here to find out more.

Impacted Files	Coverage Δ
packages/protocol/contracts/L2/TaikoL2.sol	53.19% <ø> (ø)
...es/protocol/contracts/thirdparty/LibMerkleTrie.sol	90.36% <0.00%> (+7.22%)	⬆️
...ges/protocol/contracts/libs/LibAnchorSignature.sol	100.00% <0.00%> (+10.52%)	⬆️

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