Address comments from PR

lib/codeql.js

@@ -99,7 +99,7 @@ exports.CODEQL_VERSION_BETTER_RESOLVE_LANGUAGES = "2.10.3";
  */
 exports.CODEQL_VERSION_SECURITY_EXPERIMENTAL_SUITE = "2.12.1";
 /**
- * Versions 2.12.3+ of the CodeQL CLI support the `--qlconfig` flag in calls to `database init`.
+ * Versions 2.12.4+ of the CodeQL CLI support the `--qlconfig` flag in calls to `database init`.
  */
 exports.CODEQL_VERSION_INIT_WITH_QLCONFIG = "2.12.4";
 /**

lib/config-utils.js

@@ -1116,6 +1116,9 @@ async function generateRegistries(registriesInput, codeQL, tempDir, logger) {
             .map((registry) => `${registry.url}=${registry.token}`)
             .join(",");
     }
+    if (typeof process.env.CODEQL_REGISTRIES_AUTH === "string") {
+        logger.debug("Using CODEQL_REGISTRIES_AUTH environment variable to authenticate with registries.");
+    }
     return {
         registriesAuthTokens: 
         // if the user has explicitly set the CODEQL_REGISTRIES_AUTH env var then use that