Enhancement: Skip normalization of unparseable version constraints

[localheinz]

This pull request

• requires composer/semver
• suggests composer/semver
• uses composer/semver to avoid attempting to normalize unparseable version constraints

Related to #756.

[codecov]

Codecov Report

Merging #813 (d4f2128) into main (af6383b) will increase coverage by 0.01%.
The diff coverage is 100.00%.

❗ Current head d4f2128 differs from pull request most recent head 0661133. Consider uploading reports for the commit 0661133 to get more accurate results

@@             Coverage Diff              @@
##               main     #813      +/-   ##
============================================
+ Coverage     98.27%   98.28%   +0.01%     
- Complexity      131      133       +2     
============================================
  Files            27       27              
  Lines           405      409       +4     
============================================
+ Hits            398      402       +4     
  Misses            7        7              

Impacted Files	Coverage Δ
src/Vendor/Composer/ComposerJsonNormalizer.php	100.00% <100.00%> (ø)
...rc/Vendor/Composer/VersionConstraintNormalizer.php	96.42% <100.00%> (+0.59%)	⬆️

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