chore: set `DENO_UNSTABLE_TSGO=1` in canary in CI

[iuioiua]

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :white_check_mark: Project coverage is 94.11%. Comparing base (d9b971e) to head (ca6ea5e).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6879   +/-   ##
=======================================
  Coverage   94.11%   94.11%           
=======================================
  Files         582      582           
  Lines       42753    42753           
  Branches     6808     6808           
=======================================
+ Hits        40235    40237    +2     
+ Misses       2467     2466    -1     
+ Partials       51       50    -1     

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[kt3k]

There seems one type error in @std/toml. Probably a regression in tsgo side?

[iuioiua]

Yeah, I thought so too. @nathanwhit, any ideas?

[iuioiua]

@kt3k, take another look at the type check failure in @std/toml. Might the failure actually be correct?