patch 9.1.0383: filetype: .out files recognized as tex files

Problem:  filetype: .out files recognized as tex files
Solution: Do not set an explicit filetype until it is clear what this
          should be (shane.xb.qian)

closes: #14670

Signed-off-by: shane.xb.qian <shane.qian@foxmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/filetype.vim

@@ -2414,7 +2414,7 @@ au BufNewFile,BufRead texdoc.cnf		setf conf
 " LaTeX packages will generate some medium LaTeX files during compiling
 " They should be ignored by .gitignore https://github.com/github/gitignore/blob/main/TeX.gitignore
 " Sometime we need to view its content for debugging
-au BufNewFile,BufRead *.{pgf,nlo,nls,out,thm,eps_tex,pygtex,pygstyle,clo,aux,brf,ind,lof,loe,nav,vrb,ins,tikz,bbx,cbx,beamer}	setf tex
+au BufNewFile,BufRead *.{pgf,nlo,nls,thm,eps_tex,pygtex,pygstyle,clo,aux,brf,ind,lof,loe,nav,vrb,ins,tikz,bbx,cbx,beamer}	setf tex
 
 " ConTeXt
 au BufNewFile,BufRead *.mkii,*.mkiv,*.mkvi,*.mkxl,*.mklx   setf context
@@ -2840,6 +2840,10 @@ au StdinReadPost * if !did_filetype() | runtime! scripts.vim | endif
 " But before patterns matching everything in a directory.
 au BufNewFile,BufRead *.text,README,LICENSE,COPYING,AUTHORS	setf text
 
+" What should *.out files be? Text?
+" Disabled until it is clear, to what this should be set
+"au BufNewFile,BufRead *.out	setf text
+
 
 " Extra checks for when no filetype has been detected now.  Mostly used for
 " patterns that end in "*".  E.g., "zsh*" matches "zsh.vim", but that's a Vim

src/testdir/test_filetype.vim

@@ -750,7 +750,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     teraterm: ['file.ttl'],
     terminfo: ['file.ti'],
     'terraform-vars': ['file.tfvars'],
-    tex: ['file.latex', 'file.sty', 'file.dtx', 'file.ltx', 'file.bbl', 'any/.texlive/texmf-config/tex/latex/file/file.cfg', 'file.pgf', 'file.nlo', 'file.nls', 'file.out', 'file.thm', 'file.eps_tex', 'file.pygtex', 'file.pygstyle', 'file.clo', 'file.aux', 'file.brf', 'file.ind', 'file.lof', 'file.loe', 'file.nav', 'file.vrb', 'file.ins', 'file.tikz', 'file.bbx', 'file.cbx', 'file.beamer'],
+    tex: ['file.latex', 'file.sty', 'file.dtx', 'file.ltx', 'file.bbl', 'any/.texlive/texmf-config/tex/latex/file/file.cfg', 'file.pgf', 'file.nlo', 'file.nls', 'file.thm', 'file.eps_tex', 'file.pygtex', 'file.pygstyle', 'file.clo', 'file.aux', 'file.brf', 'file.ind', 'file.lof', 'file.loe', 'file.nav', 'file.vrb', 'file.ins', 'file.tikz', 'file.bbx', 'file.cbx', 'file.beamer'],
     texinfo: ['file.texinfo', 'file.texi', 'file.txi'],
     texmf: ['texmf.cnf'],
     text: ['file.text', 'file.txt', 'README', 'LICENSE', 'COPYING', 'AUTHORS', '/usr/share/doc/bash-completion/AUTHORS', '/etc/apt/apt.conf.d/README', '/etc/Muttrc.d/README'],

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    383,
 /**/
     382,
 /**/