Previously it was conn25-state. The new name prepares for the ability to
add new endpoints behind the conn25/ prefix, and prepares for parity for
an upcoming c2n endpoint with the same name.
Updates tailscale/corp#40125
Signed-off-by: Michael Ben-Ami <mzb@tailscale.com>
And rename serveStateGet to serveLocalAPIStateGet to prepare for adding
a c2n handler that is backed by the same methods as the LocalAPI
handler.
Updates tailscale/corp#40125
Signed-off-by: Michael Ben-Ami <mzb@tailscale.com>