Update greetings.yml

Reverted to linux

Signed-off-by: Shahm Najeeb <Nirt_12023@outlook.com>

Author: DefinetlyNotAI

.github/workflows/greetings.yml

@@ -7,7 +7,7 @@ permissions:
 
 jobs:
   greeting:
-    runs-on: windows-latest
+    runs-on: linux-latest
     permissions:
       issues: write
       pull-requests: write