fix: pin libduckdb-sys too

Author: gadomski

Cargo.toml

@@ -55,7 +55,7 @@ geoarrow = "0.4.0-beta.3"
 geojson = "0.24.1"
 http = "1.1"
 jsonschema = { version = "0.28.3", default-features = false }
-libduckdb-sys = "1.1.1"
+libduckdb-sys = "=1.1.1"
 log = "0.4.25"
 mime = "0.3.17"
 mockito = "1.5"