Fix parsing error not reported and prevent the job to be serialised

[lucas34]

No description provided.

[lucas-bot]

SwiftLint found issues

Warnings

File	Line	Reason
SqOperationQueue.swift	17	Line should be 140 characters or less: currently 148 characters
TestUtils.swift	157	Force unwrapping should be avoided.

Generated by 🚫 Danger

[codecov]

Codecov Report

Merging #122 into master will decrease coverage by 0.14%.
The diff coverage is 80%.

@@            Coverage Diff             @@
##           master     #122      +/-   ##
==========================================
- Coverage   93.99%   93.85%   -0.15%     
==========================================
  Files          22       22              
  Lines        1715     1724       +9     
==========================================
+ Hits         1612     1618       +6     
- Misses        103      106       +3

Impacted Files	Coverage Δ
Tests/SwiftQueueTests/PersisterTests.swift	100% <100%> (ø)	⬆️
Tests/SwiftQueueTests/TestUtils.swift	100% <100%> (ø)	⬆️
Sources/SwiftQueue/SqOperation.swift	99.34% <75%> (-0.66%)	⬇️
Sources/SwiftQueue/SqOperationQueue.swift	93.9% <77.77%> (-2.1%)	⬇️