dump: use total inodes to set the total number of the progress bar

[zhijian-pro]

close #5483

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 38 lines in your changes missing coverage. Please review.

Project coverage is 21.39%. Comparing base (beaa0d0) to head (036dbdb).
Report is 6 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/meta/sql.go	0.00%	19 Missing ⚠️
pkg/meta/tkv.go	0.00%	19 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #5493       +/-   ##
===========================================
- Coverage   55.09%   21.39%   -33.71%     
===========================================
  Files         166       29      -137     
  Lines       47787    19040    -28747     
===========================================
- Hits        26327     4073    -22254     
+ Misses      18613    14483     -4130     
+ Partials     2847      484     -2363     

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