Add project attributes comparator

[kwridan]

Issue number of the reported bug or feature request: #62

Describe your changes

• Added a new attributes comparator to compare project attributes (such as organization name & last upgrade check version)

Testing performed

• Run swift run xcdiff --tag attributes --verbose withing Fixtures
• Verify the results include project attributes (like organization name)

e.g.

❌ ATTRIBUTES > Root project

⚠️  Value mismatch (3):

  • LastSwiftUpdateCheck
    ◦ 1110
    ◦ 1030

  • LastUpgradeCheck
    ◦ 1020
    ◦ 1030

  • ORGANIZATIONNAME
    ◦ Bloomberg LP
    ◦ Another Organization

[codecov]

Codecov Report

Merging #72 (006590d) into main (ae2d79d) will increase coverage by 0.02%.
The diff coverage is 97.43%.

@@            Coverage Diff             @@
##             main      #72      +/-   ##
==========================================
+ Coverage   96.18%   96.21%   +0.02%     
==========================================
  Files          44       45       +1     
  Lines        1679     1718      +39     
==========================================
+ Hits         1615     1653      +38     
- Misses         64       65       +1     

Impacted Files	Coverage Δ
Sources/XCDiffCore/Library/TargetsHelper.swift	92.85% <80.00%> (-0.70%)	⬇️
...s/XCDiffCore/Comparator/AttributesComparator.swift	100.00% <100.00%> (ø)
Sources/XCDiffCore/ComparatorType.swift	100.00% <100.00%> (ø)

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[marciniwanicki]

Nice work 🤠