patch 9.0.1408: QMLdir files are not recognized

Problem:    QMLdir files are not recognized.
Solution:   Add a pattern for QMLdir files. (Amaan Qureshi, closes #12161)
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 0b9e952..becf689 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1649,6 +1649,9 @@
 " QL
 au BufRead,BufNewFile *.ql,*.qll		setf ql
 
+" QMLdir
+au BufRead,BufNewFile qmldir			setf qmldir
+
 " Quarto
 au BufRead,BufNewFile *.qmd			setf quarto
 
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 9bbd78c..f1686c8 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -471,6 +471,7 @@
     \ 'pyrex': ['file.pyx', 'file.pxd'],
     \ 'python': ['file.py', 'file.pyw', '.pythonstartup', '.pythonrc', 'file.ptl', 'file.pyi', 'SConstruct'],
     \ 'ql': ['file.ql', 'file.qll'],
+    \ 'qmldir': ['qmldir'],
     \ 'quake': ['anybaseq2/file.cfg', 'anyid1/file.cfg', 'quake3/file.cfg', 'baseq2/file.cfg', 'id1/file.cfg', 'quake1/file.cfg', 'some-baseq2/file.cfg', 'some-id1/file.cfg', 'some-quake1/file.cfg'],
     \ 'quarto': ['file.qmd'],
     \ 'r': ['file.r', '.Rprofile', 'Rprofile', 'Rprofile.site'],
diff --git a/src/version.c b/src/version.c
index 1295a9c..ec28568 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1408,
+/**/
     1407,
 /**/
     1406,