patch 9.1.0325: filetype: CMakeCache.txt files not recognized

Problem:  filetype: CMakeCache.txt files not recognized
Solution: Detect 'CMakeCache.txt' files as cmakecache filetype,
          include basic syntax script for cmakecache
          (Wu, Zhenyu, @bfrg)

closes: #14384

Co-authored-by: bfrg <bfrg@users.noreply.github.com>
Signed-off-by: Wu, Zhenyu <wuzhenyu@ustc.edu>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 07aa685..66eeb35 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -157,6 +157,7 @@
     clean: ['file.dcl', 'file.icl'],
     clojure: ['file.clj', 'file.cljs', 'file.cljx', 'file.cljc', 'init.trans', 'any/etc/translate-shell', '.trans'],
     cmake: ['CMakeLists.txt', 'file.cmake', 'file.cmake.in'],
+    cmakecache: ['CMakeCache.txt'],
     cmod: ['file.cmod'],
     cmusrc: ['any/.cmus/autosave', 'any/.cmus/rc', 'any/.cmus/command-history', 'any/.cmus/file.theme', 'any/cmus/rc', 'any/cmus/file.theme', '/.cmus/autosave', '/.cmus/command-history', '/.cmus/file.theme', '/.cmus/rc', '/cmus/file.theme', '/cmus/rc'],
     cobol: ['file.cbl', 'file.cob', 'file.lib'],
diff --git a/src/version.c b/src/version.c
index d8e4f26..5addc13 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    325,
+/**/
     324,
 /**/
     323,