chore: remove trailing spaces (#5475)

Author: mark-wiemer

SECURITY.md

@@ -8,11 +8,11 @@ Tidelift will coordinate the fix and disclosure.
 
 ## Escalation
 
-If you do not receive an acknowledgement of your report 
-within 6 business days, or if you cannot find a private 
-security contact for the project, you may escalate to the 
+If you do not receive an acknowledgement of your report
+within 6 business days, or if you cannot find a private
+security contact for the project, you may escalate to the
 OpenJS Foundation CNA at `[email protected]`.
 
-If the project acknowledges your report but does not 
-provide any further response or engagement within 14 days, 
+If the project acknowledges your report but does not
+provide any further response or engagement within 14 days,
 escalation is also appropriate.