Add TLS config

[hithwen]

Per customer request it adds TLS config options which is documented here https://www.aerospike.com/apidocs/python/aerospike.html#aerospike.client

[l0k0ms]

G2G doc wise

[codecov]

Codecov Report

Merging #6035 into master will decrease coverage by 8.15%.
The diff coverage is 27.77%.

Impacted Files	Coverage Δ
aerospike/tests/test_unit.py	69.44% <18.18%> (-22.56%)	⬇️
aerospike/datadog_checks/aerospike/aerospike.py	75.96% <42.85%> (-1.13%)	⬇️
...hecks_base/datadog_checks/base/stubs/aggregator.py
redisdb/tests/utils.py
sqlserver/datadog_checks/sqlserver/__about__.py
ibm_mq/tests/conftest.py
mesos_slave/tests/test_integration_e2e.py
datadog_checks_base/tests/test_winpdh.py
twemproxy/datadog_checks/twemproxy/__init__.py
twemproxy/tests/metrics.py
... and 856 more