inect_buildpacks.sh: don't hardcode the nodejs version
This allows upgrading the builder without having to change anything here for most upgrades.
Bug: T354330 Signed-off-by: David Caro dcaro@wikimedia.org
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This allows upgrading the builder without having to change anything here for most upgrades.
Bug: T354330 Signed-off-by: David Caro dcaro@wikimedia.org