fix: use RFC 9239 standard for javascript

Author: pirhoo

src/main/java/net/codestory/http/types/ContentTypes.java

@@ -57,7 +57,7 @@ public static String get(String filename) {
       case ".mjs":
       case ".coffee":
       case ".litcoffee":
-        return "application/javascript;charset=UTF-8";
+        return "text/javascript;charset=UTF-8";
       case ".zip":
         return "application/zip";
       case ".gz":

src/test/java/net/codestory/http/types/ContentTypesTest.java

@@ -45,10 +45,10 @@ public void content_type_from_extension() {
     assertThat(get("font.ttf")).isEqualTo("application/x-font-ttf");
     assertThat(get("font.woff")).isEqualTo("application/x-font-woff");
     assertThat(get("font.woff2")).isEqualTo("application/x-font-woff");
-    assertThat(get("script.js")).isEqualTo("application/javascript;charset=UTF-8");
-    assertThat(get("script.mjs")).isEqualTo("application/javascript;charset=UTF-8");
-    assertThat(get("script.coffee")).isEqualTo("application/javascript;charset=UTF-8");
-    assertThat(get("script.litcoffee")).isEqualTo("application/javascript;charset=UTF-8");
+    assertThat(get("script.js")).isEqualTo("text/javascript;charset=UTF-8");
+    assertThat(get("script.mjs")).isEqualTo("text/javascript;charset=UTF-8");
+    assertThat(get("script.coffee")).isEqualTo("text/javascript;charset=UTF-8");
+    assertThat(get("script.litcoffee")).isEqualTo("text/javascript;charset=UTF-8");
     assertThat(get("favicon.ico")).isEqualTo("image/x-icon");
     assertThat(get("video.mp4")).isEqualTo("video/mp4");
     assertThat(get("video.mp3")).isEqualTo("audio/mpeg");