Updating Snapshots code with PHP 8.1 features

[msmakouz]

Q	A
Bugfix?	❌
Breaks BC?	❌
New feature?	❌
Issues	#512

[codecov]

Codecov Report

Merging #637 (aa83ee1) into 3.0 (06a5b93) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##                3.0     #637      +/-   ##
============================================
- Coverage     83.48%   83.47%   -0.01%     
  Complexity     5873     5873              
============================================
  Files           667      667              
  Lines         14893    14890       -3     
============================================
- Hits          12433    12430       -3     
  Misses         2460     2460              

Impacted Files	Coverage Δ
src/Snapshots/src/Snapshot.php	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 06a5b93...aa83ee1. Read the comment docs.