stick with 2-columns for DB of interest field on mobile

The labels have got longer

see https://redgate.slack.com/archives/C0819E9ATFG/p1739266016792139?thread_ts=1739211083.342959&cid=C0819E9ATFG

Author: philscott-rg

package.json

@@ -1,6 +1,6 @@
 {
   "name": "honeycomb-web-toolkit",
-  "version": "14.3.18",
+  "version": "14.3.19",
   "repository": {
     "type": "git",
     "url": "https://github.com/red-gate/honeycomb-web-toolkit"

src/forms/css/objects/_honeycomb.forms.objects.marketo.scss

@@ -120,9 +120,4 @@ form[id^="mktoForm_"] {
  [name="Database_s_of_Interest__c"] + label {
     margin-bottom: 30px;
     flex-basis: calc(49% - 20px);
-
-    // Tweak to prevent line-wrapping when we break to single-column flow
-    @media only screen and (max-width:600px) {
-        flex-basis: calc(33% - 20px);
-    }
 }