pacman: Fix package matching pattern in upgraded package list (#23433)

(cherry picked from commit 9a850db605)

lib/ansible/modules/packaging/os/pacman.py

@@ -211,7 +211,7 @@ def upgrade(module, pacman_path):
     }
 
     if rc == 0:
-        regex = re.compile('(\w+) ((?:\S+)-(?:\S+)) -> ((?:\S+)-(?:\S+))')
+        regex = re.compile('([\w-]+) ((?:\S+)-(?:\S+)) -> ((?:\S+)-(?:\S+))')
         b = []
         a = []
         for p in data: