feat[isTupleOf]: add overloads to leading/middle rest elements

[Milly]

Typescript tuple types can define leading or middle rest elements.
Added corresponding overloads to isTupleOf().

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.88%. Comparing base (ae3696d) to head (1e80cdd).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #119      +/-   ##
==========================================
+ Coverage   99.54%   99.88%   +0.34%     
==========================================
  Files          50       50              
  Lines         874      908      +34     
  Branches       92      103      +11     
==========================================
+ Hits          870      907      +37     
+ Misses          4        1       -3     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[Milly]

Rebased include #122.
Because tuple type testing is false positive before it PR.