Various fixes & improvements

• style(toolbar): adjust alert indicator css (#76189) by @michellewzhang
• fix(issue-summary): Word break on code (#76217) by @jennmueng
• fix(issue-details): Prevent event error section from showing up if no errors (#76235) by @roggenkemper
• nit(scm): group functions by class they come from in main integration class (#76240) by @cathteng
• chore(migrations): Generalize the migrations_added file filter (#76244) by @wedamija
• chore(explore): Add new referrer for explore in events (#76256) by @Zylphrex
• ref(explore): Use sort type from discover (#76220) by @Zylphrex
• misc(deps): Bump the versions of a few google packages (#76257) by @colin-sentry
• chore(slack): temporarily track snuba user count queries round 2 (#76216) by @cathteng
• feat(breadcrumbs): Fix breadcrumbs styles + navigation (#76207) by @leeandher
• feat(features) Use dataclasses for flagpole instead of pydantic (#75859) by @markstory
• ref(similarity): Manually filter times seen in backfill query (#76188) by @jangjodi
• feat(insights): implement geo region selector in web vitals and assets (#76185) by @DominikB2014
• chore(dashboards): Register feature for auto sized Big Number widgets (#76205) by @gggritso
• feat(profiling) add function metrics table (#76110) by @JonasBa
• fix(self-hosted): SOURCE_COMMIT (#76139) by @joshuarli
• Don't emit Sentry warnings for throttled queries to Snuba (#75879) by @xurui-c
• chore(uptime): Switch result consumer duration/delay stats to use distribition (#76237) by @wedamija
• chore: Bump React error codes cache TTL to 3 days (#76243) by @dashed
• chore(uptime): Bump ACTIVE_FAILURE_THRESHOLD to 3 (#76218) by @wedamija
• fix(alert): Correct url (#76236) by @schew2381
• fix(uptime): Always pass span_id from check result to occurrence (#76227) by @evanpurkhiser
• ref(replay): update missing replay alert to include ad blocker note (#76215) by @michellewzhang
• Revert "fix(breadcrumbs): Use subgrid to align log levels (#76148)" (d08c8050) by @getsentry-bot

Plus 1113 more