Update num-bigint to 0.4.3

Test: cd external/rust/crates && atest --host -c
Change-Id: I51eaa561a1cfa983aaf0951b05db1a980af45b3a
diff --git a/Android.bp b/Android.bp
index d49dd1e..1a9fd3f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -56,7 +56,7 @@
     host_supported: true,
     crate_name: "num_bigint",
     cargo_env_compat: true,
-    cargo_pkg_version: "0.4.2",
+    cargo_pkg_version: "0.4.3",
     srcs: [
         "src/lib.rs",
         ":copy_num-bigint_build_out",
@@ -81,7 +81,7 @@
     host_supported: true,
     crate_name: "num_bigint",
     cargo_env_compat: true,
-    cargo_pkg_version: "0.4.2",
+    cargo_pkg_version: "0.4.3",
     srcs: [
         "src/lib.rs",
         ":copy_num-bigint_build_out",
@@ -110,7 +110,7 @@
     name: "num-bigint_test_defaults",
     crate_name: "num_bigint",
     cargo_env_compat: true,
-    cargo_pkg_version: "0.4.2",
+    cargo_pkg_version: "0.4.3",
     test_suites: ["general-tests"],
     auto_gen_config: true,
     edition: "2018",
@@ -195,6 +195,19 @@
 }
 
 rust_test {
+    name: "num-bigint_test_tests_fuzzed",
+    defaults: ["num-bigint_test_defaults"],
+    host_supported: true,
+    srcs: [
+        "tests/fuzzed.rs",
+        ":copy_num-bigint_build_out",
+    ],
+    test_options: {
+        unit_test: true,
+    },
+}
+
+rust_test {
     name: "num-bigint_test_tests_modpow",
     defaults: ["num-bigint_test_defaults"],
     host_supported: true,