fix(protocol): Wrong calculation when minting ERC20 tokens

[jscriptcoder]

There was a small mistake in the calculation of the amount to mint. The number of tokens should be multiplied by 10^decimals

[codecov]

Codecov Report

Merging #13250 (0a1ec9a) into main (de8a9b2) will decrease coverage by 0.12%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main   #13250      +/-   ##
==========================================
- Coverage   61.76%   61.64%   -0.12%     
==========================================
  Files         117      117              
  Lines        3452     3452              
  Branches      483      483              
==========================================
- Hits         2132     2128       -4     
- Misses       1236     1241       +5     
+ Partials       84       83       -1     

Flag	Coverage Δ		*Carryforward flag
bridge-ui	94.33% <ø> (ø)		Carriedforward from de8a9b2
protocol	52.32% <0.00%> (-0.23%)	⬇️
relayer	65.18% <ø> (ø)		Carriedforward from de8a9b2
ui	100.00% <ø> (ø)		Carriedforward from de8a9b2

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

Impacted Files	Coverage Δ
...es/protocol/contracts/test/erc20/FreeMintERC20.sol	0.00% <0.00%> (ø)
...ocol/contracts/test/erc20/MayFailFreeMintERC20.sol	0.00% <0.00%> (ø)
...es/protocol/contracts/thirdparty/LibMerkleTrie.sol	83.13% <0.00%> (-7.23%)	⬇️
...ges/protocol/contracts/libs/LibAnchorSignature.sol	100.00% <0.00%> (+10.52%)	⬆️

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