cherry pick 1184 for 1.6

[ashtul]

fix inverted_sz_mb and num_records value for ft.info (#1186)

• fix number and size for NUMERIC

[codecov]

Codecov Report

Merging #1188 into 1.6 will decrease coverage by 0.05%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##              1.6    #1188      +/-   ##
==========================================
- Coverage   82.44%   82.38%   -0.06%     
==========================================
  Files         144      144              
  Lines       18727    18730       +3     
==========================================
- Hits        15439    15431       -8     
- Misses       3288     3299      +11     

Impacted Files	Coverage Δ
src/document.c	90.40% <100.00%> (+0.05%)	⬆️
src/numeric_index.c	86.68% <100.00%> (+0.04%)	⬆️
src/fork_gc.c	56.82% <0.00%> (-1.54%)	⬇️

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