Drop unused unicase dependency

Author: paolobarbolini

Cargo.toml

@@ -55,7 +55,6 @@ strum = "0.25"
 syn = "2.0.15"
 tar = "0.4.38"
 tempfile = "3.1.0"
-unicase = "2.6.0"
 url = "2.1"
 uuid = "1.0"
 vcpkg = "0.2"

crates/duckdb/Cargo.toml

@@ -68,7 +68,6 @@ num-integer = { workspace = true }
 doc-comment = { workspace = true }
 tempfile = { workspace = true }
 uuid = { workspace = true, features = ["v4"] }
-unicase = { workspace = true }
 rand = { workspace = true }
 polars-core = { workspace = true }
 pretty_assertions = { workspace = true }