feat: added version 4.19 to validation as new default version for OCP

[vbontempi]

Description

added version 4.19 to validation as new default version for OCP

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Release notes content

added version 4.19 to validation as new default version for OCP

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[vbontempi]

/run pipeline

[ocofaigh]

Official 4.19 support coming in #840