etcd-cpp-apiv3 0.2.3 (new formula)
etcd-cpp-apiv3 0.2.3 (new formula)

* etcd-cpp-apiv3: new formula
  Etcd-cpp-apiv3 is a C++ API for etcd's v3 client API, i.e., ETCDCTL_API=3.
* Update Formula/etcd-cpp-apiv3.rb
* Fixes syntax lint error.

Closes #89450.

Signed-off-by: Tao He <9e9d50aa3fb60f0eb719baf23d12c62f0c16e40a@gmail.com>
Co-authored-by: Sean Molenaar <ae12f88e98a0d80c21033151dc6b29c1bc6daefe@users.noreply.github.com>
Signed-off-by: Sean Molenaar <1484494+ae12f88e98a0d80c21033151dc6b29c1bc6daefe@users.noreply.github.com>
Signed-off-by: BrewTestBot <8a898ee6867e4f2028e63d2a6319b2224641c06c@users.noreply.github.com>

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