ci(schema): allow longer startup time for schema generation

[andrewazores]

Welcome to Cryostat! 👋

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• Read the contributing guidelines
• Linked a relevant issue which this PR resolves
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• Resolved all conflicts, if any
• Rebased your branch PR on top of the latest upstream main branch
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To recreate commits with GPG signature git fetch upstream && git rebase --force --gpg-sign upstream/main

---

Fixes: #1656

[andrewazores]

/build_test

[github-actions]

Workflow started at 6/24/2026, 4:10:24 PM. View Actions Run.

[github-actions]

CI build:
Integration tests pass ✅
Tests run: 46, Failures: 0, Errors: 0, Skipped: 3
https://github.com/cryostatio/cryostat/actions/runs/28126509525

[andrewazores]

/build_test

[github-actions]

CI build:
Unit tests pass ✅
Tests run: 605, Failures: 0, Errors: 0, Skipped: 1
https://github.com/cryostatio/cryostat/actions/runs/28126509525

[github-actions]

Workflow started at 6/24/2026, 4:38:09 PM. View Actions Run.

[github-actions]

CI build:
Integration tests pass ✅
Tests run: 46, Failures: 0, Errors: 0, Skipped: 3
https://github.com/cryostatio/cryostat/actions/runs/28127465516

[github-actions]

CI build:
Unit tests pass ✅
Tests run: 605, Failures: 0, Errors: 0, Skipped: 1
https://github.com/cryostatio/cryostat/actions/runs/28127465516

[andrewazores]

/build_test

[github-actions]

Workflow started at 6/25/2026, 9:42:59 AM. View Actions Run.

[github-actions]

CI build:
Integration tests pass ✅
Tests run: 46, Failures: 0, Errors: 0, Skipped: 3
https://github.com/cryostatio/cryostat/actions/runs/28174521892

[andrewazores]

/build_test

[github-actions]

Workflow started at 6/25/2026, 9:54:16 AM. View Actions Run.

[github-actions]

CI build:
Integration tests pass ✅
Tests run: 46, Failures: 0, Errors: 0, Skipped: 3
https://github.com/cryostatio/cryostat/actions/runs/28175227404

[github-actions]

CI build:
Unit tests pass ✅
Tests run: 605, Failures: 0, Errors: 0, Skipped: 1
https://github.com/cryostatio/cryostat/actions/runs/28174521892

[github-actions]

CI build:
Unit tests pass ✅
Tests run: 605, Failures: 0, Errors: 0, Skipped: 1
https://github.com/cryostatio/cryostat/actions/runs/28175227404