Transition to cutensor2.x

[j9263178]

https://github.com/Cytnx-dev/Cytnx/issues/439

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 16.59%. Comparing base (e518b8b) to head (1b19be8). Report is 48 commits behind head on dev-master.

Additional details and impacted files

@@              Coverage Diff               @@
##           dev-master     #441      +/-   ##
==============================================
+ Coverage       16.49%   16.59%   +0.10%     
==============================================
  Files             220      221       +1     
  Lines           48275    48390     +115     
  Branches        20126    20241     +115     
==============================================
+ Hits             7961     8029      +68     
+ Misses          36183    36091      -92     
- Partials         4131     4270     +139     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

[IvanaGyro]

This is finished in #447