patch 9.1.1033: tests: shaderslang was removed from test_filetype erroneously

Problem:  tests: shaderslang was removed from test_filetype erroneously
          (Christian Clason, after v9.1.1030)
Solution: restore the test

Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 8495e98..d84b22b 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -691,6 +691,7 @@
          '/etc/udev/cdsymlinks.conf', 'any/etc/udev/cdsymlinks.conf', 'file.bats', '.ash_history', 'any/etc/neofetch/config.conf', '.xprofile',
          'user-dirs.defaults', 'user-dirs.dirs', 'makepkg.conf', '.makepkg.conf', 'file.mdd', 'file.cygport', '.env', '.envrc', 'devscripts.conf',
          '.devscripts', 'file.lo', 'file.la', 'file.lai'],
+    shaderslang: ['file.slang'],
     sieve: ['file.siv', 'file.sieve'],
     sil: ['file.sil'],
     simula: ['file.sim'],
diff --git a/src/version.c b/src/version.c
index 4006ffb..6e6b651 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1033,
+/**/
     1032,
 /**/
     1031,