add developer affiliation for kanlkan

Signed-off-by: Masaharu Kanda <[email protected]>

Author: kanlkan

developers_affiliations6.txt

@@ -2858,6 +2858,8 @@ kanika1894: kanika1894!users.noreply.github.com
 	Microsoft Corporation from 2017-07-01 until 2020-08-01
 	GitHub Inc. from 2020-08-01 until 2021-12-01
 	Microsoft Corporation from 2021-12-01
+kanlkan: kanlkan.naklnak!gmail.com, kanlkan!users.noreply.github.com
+	NTT, Inc.
 kannamr: kannamr!users.noreply.github.com
 	Servizon until 2015-11-01
 	Independent from 2015-11-01 until 2018-02-01