minor #68 Update .gitattributes (VincentLanglet)

This PR was merged into the 2.0-dev branch.

Discussion
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| Q             | A
| ------------- | ---
| Branch?       | main
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Fixed tickets | Fix #... <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->
| License       | MIT

Hi @sstok, I found some minor mistake in the gitattributes file.

Commits
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b9c7cca Update .gitattributes

.gitattributes

@@ -3,12 +3,13 @@
 # Always use LF
 core.autocrlf=lf
 
-.editorconfig
+.editorconfig export-ignore
 .gitattributes export-ignore
 .gitignore export-ignore
-.php_cs export-ignore
+.php-cs-fixer.dist.php export-ignore
 Makefile export-ignore
 .github export-ignore
 phpunit.xml.dist export-ignore
+phpstan.neon export-ignore
 /tests export-ignore
 /docs export-ignore