Disable fake dataset by default (#720)

burn-dataset/Cargo.toml

@@ -12,7 +12,6 @@ version = "0.9.0"
 
 [features]
 default = [
-  "fake",
   "sqlite-bundled"
 ]
 
@@ -53,3 +52,4 @@ thiserror = {workspace = true}
 [dev-dependencies]
 rayon = {workspace = true}
 rstest = {workspace = true}
+fake = {workspace = true}

burn-dataset/src/dataset/mod.rs

@@ -1,5 +1,5 @@
 mod base;
-#[cfg(feature = "fake")]
+#[cfg(any(test, feature = "fake"))]
 mod fake;
 mod in_memory;
 mod iterator;