Is the linux armv7l binary deprecated?

ARMv7 is only Tier 3 support right now:

  • Tier 3: Julia may or may not build. If it does, it is unlikely to pass tests. Binaries may be available in some cases. When they are, they should be considered experimental. Ongoing support is dependent on community efforts.

So they’re not deprecated, but they’re also not guaranteed to be available.