Revert "Update Node tests to Jasmine 5.1"

Forgot to check Node.js support here. Jasmine 5.1 requires Node.js 18+. Even though we've decided we aren't worrying about requiring newer versions now, this seems a bit too big of a jump. Setting aside for now, but we can easily bring this back if we want.

Gruntfile.js

@@ -169,10 +169,11 @@ module.exports = function (grunt) {
         var done = this.async();
 
         var jasmine = new Jasmine({ projectBaseDir: __dirname });
-        jasmine.exitOnCompletion = false;
-        jasmine.execute(this.options().specs)
-            .then(function(info) { done(info.overallStatus === 'passed'); })
-            .catch(function(error) { done(error); });
+        jasmine.onComplete(function(success) {
+            done(success);
+        });
+
+        jasmine.execute(this.options().specs);
     });
 
     // Build a distributable release

package.json

@@ -51,7 +51,7 @@
     "grunt-open": "~0.2.3",
     "grunt-preprocess": "^5.1.0",
     "grunt-template-jasmine-istanbul": "https://github.com/maenu/grunt-template-jasmine-istanbul.git#caedc636b9f9c11217a32d586717e3153edf9ba3",
-    "jasmine": "^5.1.0",
+    "jasmine": "^2.4.1",
     "typescript": "^3.5.1"
   },
   "keywords": [