chore: update object store

Author: roeap

Cargo.lock

@@ -2,7 +2,7 @@
 members = ["object-store"]
 
 [patch.crates-io]
-object_store = { git = "https://github.com/roeap/arrow-rs/", rev = "6b7b34e7953a8aabd4d1b7cb068e3d61e27aed4a", features = [
+object_store = { git = "https://github.com/roeap/arrow-rs/", rev = "70fca1a61c688b9f58a08c97ed736d755a7da52d", features = [
   "azure",
   "aws",
   "gcp",

Cargo.toml

@@ -115,7 +115,7 @@ The recommended url format is `az://<container>/<path>` and Azure always requier
   - `azure_storage_token`
 - [managed identity][azure-managed]
   - if using user assigned identity one of `azure_client_id`, `azure_object_id`, `azure_msi_resource_id`
-  - `use_managed_identity`
+  - if no other credential can be created, managed identity will be tried
 - [workload identity][azure-workload]
   - `azure_client_id`
   - `azure_tenant_id`