Fix chainsaw install for e2e tests task

[tgrunnagle]

Fixes the go install for chainsaw when running task operator-e2e-test. It was pointed to an outdated repo.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 54.30%. Comparing base (79194e6) to head (73922be).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2277      +/-   ##
==========================================
- Coverage   54.32%   54.30%   -0.02%     
==========================================
  Files         227      227              
  Lines       30103    30103              
==========================================
- Hits        16352    16346       -6     
- Misses      12580    12585       +5     
- Partials     1171     1172       +1     

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