[hooks] Remove failing file-names hook.

The hook is failing sporadically for yet unknown reason.
This is partial revert of f95ce87a [hooks] Added file name check.

.pre-commit-config.yaml

@@ -22,11 +22,6 @@ repos:
         language: system
         files: '.*\.cpp'
         stages: [commit, manual]
-    -   id: file-names
-        name: Check file names
-        entry: scripts/hooks/pre-commit-file-names.sh
-        language: system
-        stages: [commit, manual]
     -   id: git-lfs
         name: Check git lfs files
         entry: scripts/hooks/pre-commit-git-lfs.sh

scripts/hooks/pre-commit-file-names.sh

-#!/usr/bin/env bash
-
-if git rev-parse --verify HEAD >/dev/null 2>&1
-then
-	against=HEAD
-else
-	# Initial commit: diff against an empty tree object
-	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
-fi
-
-# If you want to allow non-ASCII filenames set this variable to true.
-allownonascii=$(git config --bool hooks.allownonascii)
-
-# Redirect output to stderr.
-exec 1>&2
-
-# Cross platform projects tend to avoid non-ASCII filenames; prevent
-# them from being added to the repository. We exploit the fact that the
-# printable range starts at the space character and ends with tilde.
-if [ "$allownonascii" != "true" ] &&
-	# Note that the use of brackets around a tr range is ok here, (it's
-	# even required, for portability to Solaris 10's /usr/bin/tr), since
-	# the square bracket bytes happen to fall in the designated range.
-	test $($@ |
-	  LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0
-then
-	cat <<\EOF
-Error: Attempt to add a non-ASCII file name.
-
-This can cause problems if you want to work with people on other platforms.
-
-To be portable it is advisable to rename the file.
-
-If you know what you are doing you can disable this check using:
-
-  git config hooks.allownonascii true
-EOF
-	exit 1
-fi