Removed Niklas and Santosh from i18n and ULS mail notifications

Updated jobs:

browsertests-ContentTranslation-language-stage.wmflabs.org-linux-firefox
-sauce
browsertests-Translate-meta.wikimedia.org-linux-firefox-sauce
browsertests-Translate-sandbox.translatewiki.net-linux-firefox-sauce
browsertests-TwnMainPage-sandbox.translatewiki.net-linux-firefox-sauce
browsertests-UniversalLanguageSelector-commons.wikimedia.beta.wmflabs.or
g-linux-firefox-sauce
/browsertests-UniversalLanguageSelector-language-browsertests.wmflabs.or
g-linux-firefox-sauce
browsertests-UniversalLanguageSelector-sandbox.translatewiki.net-linux-f
irefox-sauce

Paired with: Amir Aharoni

Change-Id: Ib4d8902cd36ba973727a288c42832c863eb59ef9