ci(launchpad): Set parallel count to launchpad CI

[espzav]

ESP-BSP Pull Request checklist

• CI passing

Change description

• For fix issue with GitHub No space left on device - added parallel build in Launchpad

[github-actions]

⚠️ Build failed for idf_ver=release-v6.0 index=3

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[github-actions]

⚠️ Build failed for idf_ver=latest index=3

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[github-actions]

⚠️ Build failed for idf_ver=latest index=5

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[github-actions]

⚠️ Build failed for idf_ver=release-v6.0 index=5

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[github-actions]

⚠️ Build failed for idf_ver=latest index=4

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[github-actions]

⚠️ Build failed for idf_ver=release-v6.0 index=4

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[github-actions]

⚠️ Build failed for idf_ver=latest index=1

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[github-actions]

⚠️ Build failed for idf_ver=release-v6.0 index=1

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[github-actions]

⚠️ Build failed for idf_ver=release-v6.0 index=2

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[github-actions]

⚠️ Build failed for idf_ver=latest index=2

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[github-actions]

Test Results

28 tests   28 ✅  1m 31s ⏱️
 5 suites   0 💤
 5 files     0 ❌

Results for commit c6fcd5f.

[PetrESP]

LGTM