Fix new linter errors

lib/analyze.js

@@ -108,7 +108,7 @@ function dbIsFinalized(config, language, logger) {
         const dbInfo = yaml.load(fs.readFileSync(path.resolve(dbPath, "codeql-database.yml"), "utf8"));
         return !("inProgress" in dbInfo);
     }
-    catch (e) {
+    catch {
         logger.warning(`Could not check whether database for ${language} was finalized. Assuming it is not.`);
         return false;
     }