Bump version to 1.4.0

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jasmine-browser-runner",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "Serve and run your Jasmine specs in a browser",
   "bin": "bin/jasmine-browser-runner",
   "exports": "./index.js",

release_notes/1.4.0.md

@@ -0,0 +1,21 @@
+# jasmine-browser-runner 1.4.0 Release Notes
+
+This release adds support for ES module import maps. Thanks @wraiford for
+contributing this feature.
+
+## Supported Environments
+
+This release has been tested in the following environments.
+
+| Environment       | Supported versions     |
+|-------------------|------------------------|
+| Node              | 12.17+, 14, 16, 18, 20 |
+| Safari            | 14-16                  |
+| Chrome            | 113                    |
+| Firefox           | 91, 102, 113           |
+| Edge              | 113                    |
+
+
+------
+
+_Release Notes generated with _[Anchorman](http://github.com/infews/anchorman)_