docs: migrate 1.5.0 in readme to 1.7.0

[Pengzna]

as title

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 29.57%. Comparing base (9a3daf8) to head (1451518).
⚠️ Report is 1 commits behind head on master.

❗ There is a different number of reports uploaded between BASE (9a3daf8) and HEAD (1451518). Click for more details.

HEAD has 3 uploads less than BASE

Flag	BASE (9a3daf8)	HEAD (1451518)
	4	1

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2914      +/-   ##
============================================
- Coverage     35.85%   29.57%   -6.28%     
+ Complexity      553      375     -178     
============================================
  Files           811      802       -9     
  Lines         67806    67539     -267     
  Branches       8796     8774      -22     
============================================
- Hits          24310    19978    -4332     
- Misses        40932    45314    +4382     
+ Partials       2564     2247     -317     

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