patch 8.2.2990: Jupyter Notebook files are not recognized

Problem:    Jupyter Notebook files are not recognized.
Solution:   Recognize *.ipynb. (closes #8375)
diff --git a/src/version.c b/src/version.c
index ce78fc5..dfe1f8b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2990,
+/**/
     2989,
 /**/
     2988,