chore: use re-export bigdecimal::num-bigint::BigInt instead from crate num-bigint in tests

Author: haraldmaida

Cargo.toml

@@ -43,7 +43,6 @@ sdiff = { version = "0.1", optional = true }
 
 [dev-dependencies]
 anyhow = "1"
-num-bigint = { version = "0.4", default-features = false }
 proptest = "1"
 serial_test = "3"
 time = { version = "0.3", default-features = false, features = ["macros"] }

src/bigdecimal/tests.rs

@@ -1,6 +1,6 @@
 use crate::prelude::*;
+use bigdecimal::num_bigint::BigInt;
 use bigdecimal::BigDecimal;
-use num_bigint::BigInt;
 
 #[test]
 fn bigdecimal_is_equal_to_other() {

src/lib.rs

@@ -713,7 +713,6 @@ type TestCodeSnippetsInReadme = ();
 // Rust issue [#95513](https://github.com/rust-lang/rust/issues/95513) is fixed
 #[cfg(test)]
 mod dummy_extern_uses {
-    use num_bigint as _;
     use proptest as _;
     use serial_test as _;
     use time as _;

tests/version_numbers.rs

@@ -13,7 +13,7 @@ mod dummy_extern_uses {
     use hashbrown as _;
     #[cfg(feature = "num-bigint")]
     use lazy_static as _;
-    #[cfg(any(feature = "num-bigint", test))]
+    #[cfg(feature = "num-bigint")]
     use num_bigint as _;
     use proptest as _;
     #[cfg(feature = "regex")]