runtime(vim): Update base syntax, match :debug and :break* commands

Match full :debug, :breakadd, :breakdel and :breaklist commands.

closes: #18748

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/syntax/testdir/input/vim_ex_breakpoint_commands.vim

@@ -0,0 +1,95 @@
+" Vim :break* commands
+" VIM_TEST_SETUP hi link vimBreakpointNumber Number
+" VIM_TEST_SETUP hi link vimBreakpointFunctionLine Number
+" VIM_TEST_SETUP hi link vimBreakpointFileLine Number
+" VIM_TEST_SETUP hi link vimBreakpointFilename Identifier
+" VIM_TEST_SETUP hi link vimBreakpointFunction Type
+
+
+breakadd func Foo
+breakadd func 42 Foo
+breakadd file foo.txt
+breakadd file 42 foo.txt
+breakadd here
+breakadd expr g:foo
+
+breaklist
+
+breakdel 42
+breakdel *
+breakdel func Foo
+breakdel func 42 Foo
+breakdel file foo.txt
+breakdel file 42 foo.txt
+
+function Foo()
+  breakadd func Foo
+  breakadd func 42 Foo
+  breakadd file foo.txt
+  breakadd file 42 foo.txt
+  breakadd here
+  breakadd expr g:foo
+
+  breaklist
+
+  breakdel 42
+  breakdel *
+  breakdel func Foo
+  breakdel func 42 Foo
+  breakdel file foo.txt
+  breakdel file 42 foo.txt
+endfunction
+
+def Vim9Context()
+  breakadd func Foo
+  breakadd func 42 Foo
+  breakadd file foo.txt
+  breakadd file 42 foo.txt
+  breakadd here
+  breakadd expr g:foo
+
+  breaklist
+
+  breakdel 42
+  breakdel *
+  breakdel func Foo
+  breakdel func 42 Foo
+  breakdel file foo.txt
+  breakdel file 42 foo.txt
+enddef
+
+
+" tail comment and trailing bar
+
+breakadd func Foo	 " comment
+breakadd func 42 Foo	 " comment
+breakadd file foo.txt	 " comment
+breakadd file 42 foo.txt " comment
+breakadd here		 " comment
+breakadd expr g:foo	 " comment
+
+breaklist		 " comment
+
+breakdel 42		 " comment
+breakdel *		 " comment
+breakdel func Foo	 " comment
+breakdel func 42 Foo	 " comment
+breakdel file foo.txt	 " comment
+breakdel file 42 foo.txt " comment
+
+breakadd func Foo	 | echo "..."
+breakadd func 42 Foo	 | echo "..."
+breakadd file foo.txt	 | echo "..."
+breakadd file 42 foo.txt | echo "..."
+breakadd here		 | echo "..."
+breakadd expr g:foo	 | echo "..."
+
+breaklist		 | echo "..."
+
+breakdel 42		 | echo "..."
+breakdel *		 | echo "..."
+breakdel func Foo	 | echo "..."
+breakdel func 42 Foo	 | echo "..."
+breakdel file foo.txt	 | echo "..."
+breakdel file 42 foo.txt | echo "..."
+