minor #3047 Re-configure LF eof in git (Kocal)

This PR was merged into the 2.x branch.

Discussion
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 Re-configure LF eof in git

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->
| Docs?         | no <!-- required for new features -->
| Issues        | Fix #... <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->
| License       | MIT

I went too quickly in Kocal@01bea65 and I removed the whole `.gitattributes` instead of only old related things to Yarn Berry

This should fix the Windows CI (https://github.com/symfony/ux/actions/runs/17148124854/job/48648241720?pr=3038)

Commits
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7febc2c Re-configure LF eof in git

Author: Kocal

.editorconfig

@@ -11,3 +11,9 @@ trim_trailing_whitespace = true
 [*.{php,html,twig}]
 indent_style = space
 indent_size = 4
+
+[*.md]
+max_line_length = 80
+
+[COMMIT_EDITMSG]
+max_line_length = 0

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf