1.18.4

What's Changed

• Use External Saga Log Storage by @alonf in #95
• Enhance retry policy and logging in DaprActorHost by @VenyaBrodetskiy in #96
• Venya/fix-invoke-by-reminder-but-no-state by @VenyaBrodetskiy in #97
• Fix retry delay calculation to start from 2 seconds instead of 1 ms by @VenyaBrodetskiy in #98
• New overload for sub-saga invocation by @VenyaBrodetskiy in #99

Full Changelog: 1.18.3...1.18.4