remove label

[emmyoop]

resolves #8439

Problem

The workflow doesn't use labels anymore

Solution

Remove label input

Checklist

• I have read the contributing guide and understand what's expected of me
• I have run this code in development and it appears to resolve the stated issue
• This PR includes tests, or tests are not required/relevant for this PR
• This PR has no interface changes (e.g. macros, cli, logs, json artifacts, config files, adapter interface, etc) or this PR has already received feedback and approval from Product or DX

Tied tightly to dbt-labs/actions#134

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.01% ⚠️

Comparison is base (a0e1356) 86.37% compared to head (8e0daa1) 86.36%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8557      +/-   ##
==========================================
- Coverage   86.37%   86.36%   -0.01%     
==========================================
  Files         174      174              
  Lines       25587    25587              
==========================================
- Hits        22100    22099       -1     
- Misses       3487     3488       +1     

Flag	Coverage Δ
integration	83.17% <ø> (-0.01%)	⬇️
unit	65.04% <ø> (ø)

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see 1 file with indirect coverage changes

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[aranke]

LGTM!