Update version in jenkins-vars

[thespad]

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• [x] I have read the contributing guideline and understand that I have made the correct modifications

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Description:

Benefits of this PR and context:

How Has This Been Tested?

Source / References:

[LinuxServer-CI]

I am a bot, here is the pushed image/manifest for this PR:

ghcr.io/linuxserver/lspipepr-unrar:7.0.9-pkg-none-dev-8d6f0f99bc4672de8a461566a4b37f2976ca0591-pr-10