utils/bash: Update to 4.4.18

- Update bash to 4.4.18
 - Enable PKG_CHECK_FORMAT_SECURITY
 - Use shared libreadline
 - Enable job control

Fixes #5796, Closes #5858

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

utils/bash/patches/100-fix-jobs.patch

@@ -0,0 +1,31 @@
+Fix builint command jobs
+
+Patch was taken from https://git.alpinelinux.org/cgit/aports/tree/main/bash/fix-jobs.patch
+
+See also "Bash 4.4.12-r2 jobs hangs on arm (alpine 3.7)", https://bugs.alpinelinux.org/issues/8447
+diff --git a/jobs.c b/jobs.c
+index cef3c79..bf99266 100644
+--- a/jobs.c
++++ b/jobs.c
+@@ -4166,10 +4166,8 @@ initialize_job_control (force)
+   if (js.c_childmax < 0)
+     js.c_childmax = DEFAULT_CHILD_MAX;
+ 
+-#if 0
+   if (js.c_childmax > MAX_CHILD_MAX)
+     js.c_childmax = MAX_CHILD_MAX;
+-#endif
+ 
+   return job_control;
+ }
+@@ -4547,10 +4545,8 @@ mark_dead_jobs_as_notified (force)
+   if (js.c_childmax < 0)
+     js.c_childmax = DEFAULT_CHILD_MAX;
+ 
+-#if 0
+   if (js.c_childmax > MAX_CHILD_MAX)
+     js.c_childmax = MAX_CHILD_MAX;
+-#endif
+ 
+   /* Don't do anything if the number of dead processes is less than CHILD_MAX
+      and we're not forcing a cleanup. */