chore(ctb): Fix delete output compiler warning

[refcell]

Description

Small chore to fix the compiler warning for the DeleteOutput script in contracts-bedrock by removing the parameter name.

See example output below without this fix:

[codecov]

Codecov Report

Merging #6813 (42c3027) into develop (dfcb144) will increase coverage by 0.21%.
Report is 8 commits behind head on develop.
The diff coverage is n/a.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #6813      +/-   ##
===========================================
+ Coverage    44.76%   44.98%   +0.21%     
===========================================
  Files          375      342      -33     
  Lines        29474    28618     -856     
  Branches      1692     1541     -151     
===========================================
- Hits         13194    12873     -321     
+ Misses       14838    14303     -535     
  Partials      1442     1442              

Flag	Coverage Δ
bedrock-go-tests	47.77% <ø> (-0.01%)	⬇️
cannon-go-tests	64.18% <ø> (ø)
chain-mon-tests	26.95% <ø> (ø)
common-ts-tests	?
contracts-bedrock-tests	∅ <ø> (∅)
contracts-ts-tests	6.88% <ø> (ø)
core-utils-tests	?
sdk-next-tests	41.75% <ø> (ø)
sdk-tests	41.75% <ø> (ø)

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see 34 files with indirect coverage changes

[mergify]

This PR has been added to the merge queue, and will be merged soon.

[mergify]

This PR is next in line to be merged, and will be merged as soon as checks pass.