Fix some incorrect exit codes when using scripts/test.sh in some cases

[Blacksmoke16]

Context

While working on #484 I noticed that CI passed even when the spec was failing. This PR ensures the test script returns the proper exit code on failure in all cases.

Changelog

• Fix some incorrect exit codes when using scripts/test.sh in some cases

---

Before merging, remember to add the athena-framework/athena prefix to the PR number in the PR title

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Flag	Coverage Δ
compiled	8.14% <ø> (ø)
unit	92.75% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
clock	98.18% <ø> (ø)
console	92.61% <ø> (ø)
dependency_injection	64.28% <ø> (ø)
dotenv	96.80% <ø> (ø)
event_dispatcher	82.75% <ø> (ø)
framework	94.16% <ø> (ø)
image_size	95.03% <ø> (ø)
mercure	93.37% <ø> (ø)
negotiation	97.69% <ø> (ø)
routing	92.96% <ø> (ø)
serializer	87.23% <ø> (ø)
spec	93.54% <ø> (ø)
validator	92.37% <ø> (ø)

📢 Thoughts on this report? Let us know!