chore(docs): Convert 'metric alert', 'issue alert', and 'alert-rule' to just 'alert'#18631

leeandher merged 6 commits into

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leanderrodrigues/iswf-2964-update-the-language-around-alert-rule-actions-forgetsentry/sentry-docs:leanderrodrigues/iswf-2964-update-the-language-around-alert-rule-actions-forCopy head branch name to clipboard