patch 9.1.1829: filetype: KerML and SysML files are not recognized

Problem:  filetype: KerML and SysML files are not recognized
Solution: Detect *.kerml as kerml filetype, detect *.sysml as sysml
          filetype, include a kerml and sysml filetype plugin
          (Daumantas Kavolis)

closes: #18476

Signed-off-by: Daumantas Kavolis <daumantas.kavolis@sensmetry.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_filetype.vim

@@ -423,6 +423,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     karel: ['file.kl', 'file.KL'],
     kconfig: ['Kconfig', 'Kconfig.debug', 'Kconfig.file', 'Config.in', 'Config.in.host'],
     kdl: ['file.kdl'],
+    kerml: ['file.kerml'],
     kitty: ['kitty.conf', '~/.config/kitty/colorscheme.conf'],
     kivy: ['file.kv'],
     kix: ['file.kix'],
@@ -781,6 +782,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     swiftgyb: ['file.swift.gyb'],
     swig: ['file.swg', 'file.swig'],
     sysctl: ['/etc/sysctl.conf', '/etc/sysctl.d/file.conf', 'any/etc/sysctl.conf', 'any/etc/sysctl.d/file.conf'],
+    sysml: ['file.sysml'],
     systemd: ['any/systemd/file.automount', 'any/systemd/file.dnssd',
               'any/systemd/file.link', 'any/systemd/file.mount',
               'any/systemd/file.netdev', 'any/systemd/file.network',

src/version.c

@@ -729,6 +729,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1829,
 /**/
     1828,
 /**/