patch 9.1.0734: filetype: jinja files are not recognized

Problem:  filetype: jinja files are not recognized
Solution: detect '*.jinja' files a jinja filetype,
          include jinja syntax script (Gregory Anders)

related: #15689

Signed-off-by: Gregory Anders <greg@gpanders.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 45a5df2..938eec7 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -366,6 +366,7 @@
     javascriptreact: ['file.jsx'],
     jess: ['file.clp'],
     jgraph: ['file.jgr'],
+    jinja: ['file.jinja'],
     jj: ['file.jjdescription'],
     jq: ['file.jq'],
     jovial: ['file.jov', 'file.j73', 'file.jovial'],
diff --git a/src/version.c b/src/version.c
index f5bd143..7558968 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    734,
+/**/
     733,
 /**/
     732,