Fix/only withdraw tokens from l1

[sh-cha]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 21.05263% with 15 lines in your changes are missing coverage. Please review.

Project coverage is 50.64%. Comparing base (fa4d466) to head (33097d9).
Report is 1 commits behind head on main.

❗ Current head 33097d9 differs from pull request most recent head fc82b98

Please upload reports for the commit fc82b98 to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #76      +/-   ##
==========================================
- Coverage   50.74%   50.64%   -0.10%     
==========================================
  Files          57       57              
  Lines        4158     4180      +22     
==========================================
+ Hits         2110     2117       +7     
- Misses       1605     1615      +10     
- Partials      443      448       +5     

Files	Coverage Δ
x/opchild/keeper/keeper.go	73.46% <14.28%> (-4.56%)	⬇️
x/opchild/keeper/msg_server.go	56.16% <25.00%> (-1.06%)	⬇️

... and 1 file with indirect coverage changes

[beer-1]

LGTM