patch 8.2.4061: codecov bash script is deprecated

Problem:    Codecov bash script is deprecated.
Solution:   Use the codecov action. (Ozaki Kiichi, closes #9505)
diff --git a/src/version.c b/src/version.c
index d1c88fc..3fe45ea 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4061,
+/**/
     4060,
 /**/
     4059,