Vendor dependencies for 0.3.0 release

vendor/uuid/src/sha1.rs

@@ -0,0 +1,14 @@
+#[cfg(feature = "v5")]
+pub(crate) fn hash(ns: &[u8], src: &[u8]) -> [u8; 16] {
+    use sha1_smol::Sha1;
+
+    let mut hasher = Sha1::new();
+
+    hasher.update(ns);
+    hasher.update(src);
+
+    let mut bytes = [0; 16];
+    bytes.copy_from_slice(&hasher.digest().bytes()[..16]);
+
+    bytes
+}