issue template: remove mention that the Processing version is in the title bar (not true in 4.4+)

Author: SableRaf

.github/ISSUE_TEMPLATE/1_bug_report.yml

@@ -35,7 +35,7 @@ body:
 - type: input
   attributes:
     label: Processing version
-    description: Go to "Help > About Processing" and look in the bottom-right corner for the version number. It also appears in the title bar of every editor window.
+    description: Go to "Help > About Processing" and look in the bottom-right corner for the version number.
   validations:
     required: true