added ZipFile instead of using raw p7zip_jll, still not completely re…

[jvieyras]

…moved.

All tests pass now.

[codecov[bot]]

Codecov Report

Merging #13 (a0b840f) into main (3aeac1c) will increase coverage by 0.06%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #13      +/-   ##
==========================================
+ Coverage   95.24%   95.30%   +0.06%     
==========================================
  Files           9        9              
  Lines         463      469       +6     
==========================================
+ Hits          441      447       +6     
  Misses         22       22              

Impacted Files	Coverage Δ
src/write.jl	90.35% <100.00%> (+0.53%)	:arrow_up:

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[matthijscox-asml]

We switched to ZipArchives.jl in https://github.com/ASML-Labs/PPTX.jl/pull/31, so closing this PR