patch 8.2.4745: using wrong flag for using bell in the terminal

Problem:    Using wrong flag for using bell in the terminal.
Solution:   Change to use BO_TERM.
diff --git a/src/misc1.c b/src/misc1.c
index 82dbbba..6dbad3f 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -1095,11 +1095,10 @@
 }
 
 /*
- * Give a warning for an error.
+ * Give a warning for an error. "val" is one of the BO_ values, e.g., BO_OPER.
  */
     void
-vim_beep(
-    unsigned val) // one of the BO_ values, e.g., BO_OPER
+vim_beep(unsigned val)
 {
 #ifdef FEAT_EVAL
     called_vim_beep = TRUE;
diff --git a/src/terminal.c b/src/terminal.c
index 9f9e84a..658d5e0 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -3391,7 +3391,7 @@
     static int
 handle_bell(void *user UNUSED)
 {
-    vim_beep(BO_SH);
+    vim_beep(BO_TERM);
     return 0;
 }
 
diff --git a/src/version.c b/src/version.c
index 584410a..7a8f52f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4745,
+/**/
     4744,
 /**/
     4743,