fix parse_csv in templates to parse numbers

[alexp1917]

closes #182

[codecov]

Codecov Report

Merging #205 (40345d4) into master (cc0cf83) will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #205      +/-   ##
==========================================
+ Coverage   84.21%   84.25%   +0.03%     
==========================================
  Files          16       16              
  Lines        3516     3531      +15     
  Branches      708      711       +3     
==========================================
+ Hits         2961     2975      +14     
- Misses        371      372       +1     
  Partials      184      184              

Impacted Files	Coverage Δ
fpdf/fpdf.py	81.97% <100.00%> (ø)
fpdf/template.py	56.04% <100.00%> (+1.18%)	⬆️
fpdf/util.py	84.00% <100.00%> (+3.04%)	⬆️

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[alexp1917]

oh, it asks for code owners review by default, i did not know this haha, i thought everyone just wanted my attention on things. Good to know that its in fact a robot bothering me and not contributors 🤦

[alexp1917]

you may want to change tuple([[ to tuple([tuple([ but other than that this ones good to go in my opinion.

[Lucas-C]

This has just been released in fpdf2.4.3