3.0.0a4

Various fixes & improvements

• Migrate more type comments to annotations (#4651) by @sl0thentr0py
• ref: Drop experimental logs options in 3.0 (#4653) by @sl0thentr0py
• Polish migration guide (#4650) by @sl0thentr0py
• Add enable_logs, before_send_log as top-level options (#4644) by @sentrivana
• Add missing return type annotation (#3152) by @sl0thentr0py
• Fix mypy (#4649) by @sentrivana
• Better checking for empty tools list (#4647) by @antonpirker
• ref: Remove MAX_EVENT_BYTES (#4630) by @sl0thentr0py
• update changelog (9276f2a1) by @antonpirker
• release: 2.34.1 (a71ef66d) by @getsentry-bot
• typing (#3152) by @sl0thentr0py
• Update tests (#3152) by @sl0thentr0py
• Span data is always be a primitive data type (#4643) by @antonpirker
• Fix typo in CHANGELOG.md (#4640) by @jgillard
• updated test matrix (#3152) by @sl0thentr0py
• Add new_trace api to force a new trace (#4642) by @sl0thentr0py
• Revert "Add new_trace api to force a new trace" (#3152) by @sl0thentr0py
• Add new_trace api to force a new trace (#3152) by @sl0thentr0py
• Update changelog (72766a79) by @antonpirker
• Update CHANGELOG.md (e1848d4f) by @sentrivana
• release: 2.34.0 (e84f6f30) by @getsentry-bot
• Considerably raise DEFAULT_MAX_VALUE_LENGTH (#4632) by @sentrivana
• fix(celery): Latency should be in milliseconds, not seconds (#4637) by @sentrivana
• OpenAI integration update (#4612) by @antonpirker

Plus 16 more