Bump debian pkgrel

.github/workflows/debian.yml

@@ -8,7 +8,7 @@ name: Debian
 env:
   GPG_KEY_ID: 56C464BAAC421453
   KERNEL_VERSION: 5.6.5
-  KDEB_PKGVERSION: 5.6.5-1
+  KDEB_PKGVERSION: 5.6.5-2
   LOCALVERSION: -surface
 
 jobs: