docs(number): update default max value

[dephiros]

Address #2175

• Fix the default max
• Add a note in the migration guide

[codecov]

Codecov Report

Merging #2176 (faac3c5) into next (b600547) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             next    #2176      +/-   ##
==========================================
- Coverage   99.60%   99.59%   -0.01%     
==========================================
  Files        2607     2607              
  Lines      244977   244977              
  Branches     1150     1147       -3     
==========================================
- Hits       244000   243990      -10     
- Misses        950      960      +10     
  Partials       27       27              

Impacted Files	Coverage Δ
src/modules/number/index.ts	100.00% <100.00%> (ø)

... and 2 files with indirect coverage changes

[Shinigami92]

Oh, I switched the target branch from v8 to next, because this is out "main"/default branch
next will get merged into v8 when the release is made

[matthewmayer]

.