ci: bump PAT expiry threshold from 30 to 45 days (#133)

A 31-day month means the check on the 1st could see 31 days remaining
and skip the reminder entirely, only alerting on the expiry day itself.
45 days gives a comfortable buffer regardless of month length.

Signed-off-by: Sebastien Tardif <sebtardif@ncf.ca>

Author: SebTardif

.github/workflows/pat-expiry.yml

@@ -35,8 +35,8 @@ jobs:
 
           echo "VSCE_PAT expires: $expires ($days_left days from now)"
 
-          if [ "$days_left" -gt 30 ]; then
-            echo "More than 30 days remaining. No action needed."
+          if [ "$days_left" -gt 45 ]; then
+            echo "More than 45 days remaining. No action needed."
             exit 0
           fi