detect missing registry config as missing dependency

Author: Skgland

src/prepare.rs

@@ -154,6 +154,7 @@ fn run_command(cmd: Command) -> anyhow::Result<()> {
         } else if line.contains("failed to load source for dependency")
             || line.contains("no matching package named")
             || line.contains("no matching package found")
+            || line.contains("registry index was not found in any configuration:")
         {
             missing_deps = true;
         } else if line.contains("failed to parse manifest at")

tests/buildtest/mod.rs

@@ -306,7 +306,7 @@ test_prepare_error_stderr!(
 test_prepare_error_stderr!(
     test_invalid_cargotoml_missing_registry_config,
     "invalid-cargotoml-missing-registry-config",
-    BrokenDependencies,
+    MissingDependencies,
     "registry index was not found in any configuration: `will-be-removed`"
 );