Fix Telegram ratelimit on live setting change #2100
Merged
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What this PR does
Fixes #1103, inspired by #1934.
Makes sure that:
LiveSettings.validate_settings
is only called once per update request and not called for any individual LiveSetting instance save.telegram.Bot.set_webhook
is only called once per request when changingTELEGRAM_WEBHOOK_HOST
.Which issue(s) this PR fixes
#1103
Checklist
pr:no public docs
PR label added if not required)CHANGELOG.md
updated (orpr:no changelog
PR label added if not required)