This commit adds a new test suite to the e2e tests that validates
multi-cluster connectivity in Kilo. This is really just an extension of
the testing of the Peers CRD and related tooling that also exercises the
`--allowed-ips` flag of the `kgctl` tool.
Signed-off-by: Lucas Servén Marín <lserven@gmail.com>
19b0797ae2