README: Update end-to-end testing notes
Change-Id: I7e151d2054d58e7749660febd84e8074a4db6ed3
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Take the 2024 Developer Satisfaction Survey (privacy statement) to help identify areas for improvement and measure satisfaction within the Wikimedia developer community.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
Change-Id: I7e151d2054d58e7749660febd84e8074a4db6ed3