i2psnark: Change js mime type as per RFC 9239

apps/i2psnark/java/src/org/klomp/snark/web/BasicServlet.java

@@ -395,11 +395,11 @@ class BasicServlet extends HttpServlet
         String rtype = response.getContentType();
         String ctype = content.getContentType();
         if (rtype != null) {
-            if (rtype.equals("application/javascript"))
+            if (rtype.contains("javascript"))
                 response.setCharacterEncoding("ISO-8859-1");
         } else if (ctype != null) {
             response.setContentType(ctype);
-            if (ctype.equals("application/javascript"))
+            if (ctype.contains("javascript"))
                 response.setCharacterEncoding("ISO-8859-1");
         }
         response.setHeader("X-Content-Type-Options", "nosniff");

apps/i2psnark/mime.properties

@@ -12,6 +12,7 @@ epub	= application/epub+zip
 flac	= audio/flac
 flv	= video/x-flv
 iso	= application/x-iso9660-image
+js	= text/javascript
 jxl	= image/jxl
 m3u	= audio/mpegurl
 m3u8	= audio/mpegurl