Update Rust crate object_store to v0.8.0

Author: renovate[bot]

Cargo.lock

@@ -70,7 +70,7 @@ lettre = { version = "=0.11.1", default-features = false, features = ["file-tran
 minijinja = "=1.0.9"
 moka = { version = "=0.12.1", features = ["future"]  }
 oauth2 = { version = "=4.4.2", default-features = false, features = ["reqwest"] }
-object_store = { version = "=0.7.1", features = ["aws"] }
+object_store = { version = "=0.8.0", features = ["aws"] }
 once_cell = "=1.18.0"
 p256 = "=0.13.2"
 parking_lot = "=0.12.1"