0.4.9a2

A pre-release that allows to try out the following features and includes the following bugfixes:

• SCD2 support by @jorritsandbrink in #1168 We are still working on BigQuery support) https://dlthub.com/devel/general-usage/incremental-loading#scd2-strategy
• A fully configurable layout for filesystem files by @sultaniman in #1182 https://dlthub.com/devel/dlt-ecosystem/destinations/filesystem#files-layout
• picks file format matching item format by @rudolfix in #1222
• fix athena iceberg's trailing location by @romanperesypkin in #1230
• Pass options to parse iso like strings by @VioletM in #1219
• filesystem state sync by @sh-rp in #1184 - https://dlthub.com/devel/dlt-ecosystem/destinations/filesystem#syncing-of-dlt-state
• Remove staging-optimized replace strategy for synapse by @jorritsandbrink in #1231
• fixes bug, where configs where not injected for async functions by @sh-rp in #1241
• adds options to write csv headers, change delimiter by @rudolfix in #1239

Final release is scheduled for next week