[fix] Urlencode when passing filenames to sqlite3 (#2655)

sqlx-sqlite/src/connection/establish.rs

@@ -100,7 +100,11 @@ impl EstablishParams {
         }
 
         if !query_params.is_empty() {
-            filename = format!("file:{}?{}", filename, query_params.join("&"));
+            filename = format!(
+                "file:{}?{}",
+                urlencoding::encode(&filename),
+                query_params.join("&")
+            );
             flags |= libsqlite3_sys::SQLITE_OPEN_URI;
         }