patch 8.2.3876: 'cindent' does not recognize inline namespace

Problem:    'cindent' does not recognize inline namespace.
Solution:   Skip over "inline" to find "namespace". (closes #9383)
diff --git a/src/version.c b/src/version.c
index 87ec33c..d97eb03 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3876,
+/**/
     3875,
 /**/
     3874,